Ford Explorer Quiz
Electrical

Diagnosis and Testing - Lane Keeping System

In this manual: Electrical
General Information — 41Chassis — 173Powertrain — 250Electrical — 303Body and Paint — 331
~104min read

Diagnostic Trouble Code (DTC) Chart

The diagnosis in this manual assumes a certain level of skill and knowledge of Ford-approved diagnostic procedures.
REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation).


Diagnostic Trouble Code Chart


Module Trouble Code Description Action
CCM C0072:00 Brake temperature too high: no sub-type information GO to Pinpoint Test V
CCM U0405:64 Invalid data received from cruise control module: signal invalid GO to Pinpoint Test advertisement
CCM U0416:86 Invalid data received from yaw control module: signal invalid GO TO Pinpoint Test AE
DDM U0232:00 Side Obstacle Detection Control Module - Left Lost Communication: No Sub Type Information GO to Pinpoint Test I
GSM U0404:86 Invalid data received from gear shift module A: signal invalid GO to Pinpoint Test AC
PCM U0122:00 Lost communication with vehicle dynamics control module: no sub-type information GO TO Pinpoint Test T
PCM U0130:00 Lost communication with power steering effort control module: no sub-type information GO to Pinpoint Test U
IPMA B120K:11 Windshield sensor heater: short to ground GO to Pinpoint Test C
IPMA B120K:13 Windshield sensor heater: open circuit GO to Pinpoint Test C
IPMA B13A6:14 Lane departure warning (LDW) switch input: short to ground or open circuit GO to Pinpoint Test A
IPMA C1001:54 Machine vision system camera: calibration missing GO to Pinpoint Test W
IPMA C1001:78 Machine vision system camera: incorrect alignment or adjustment GO to Pinpoint Test W
IPMA C1001:97 Machine vision system camera: component or system operation obstructed or blocked GO TO Pinpoint Test X
IPMA C1001:98 Machine vision system camera: component or system overtemperature GO to Pinpoint Test Y
IPMA C1A67:08 Front sensor: bus signal/message failures GO to Pinpoint Test Z
IPMA U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information GO to Pinpoint Test E
IPMA U0101:00 Lost Communication with TCM: No Sub Type Information GO to Pinpoint Test F
IPMA U0103:00 Lost Communication with Gear Shift Control Module A: No Sub Type Information GO to Pinpoint Test G
IPMA U0121:00 Communication Lost with Anti-Lock Brake System (ABS) Control Module "A": no subtype information GO to Pinpoint Test H
IPMA U0131:00 Lost communication with the Power Steering Control Module "A": No Sub-type Information GO to Pinpoint Test K
IPMA U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to Pinpoint Test M
IPMA U0151:00 Lost Communication with Restraints Control Module: No Sub Type Information GO to Pinpoint Test N
IPMA U0155:00 Lost Communication with Instrument Panel Cluster (IPC) Control Module: No Sub Type Information GO TO Pinpoint Test O
IPMA U0158:00 Lost communication with projection display: no sub-type information GO to Pinpoint Test L
IPMA U0212:00 Lost Communication with Steering Column Control Module: No Sub Type Information GO to Pinpoint Test P
IPMA U0253:00 Lost Communication with Auxiliary Protocol Interface Module: No Sub Type Information GO to Pinpoint Test Q
IPMA U0401:86 Incorrect Data Received from ECM/PCM 'A': Incorrect Signal GO TO Pinpoint Test AA
IPMA U0418:86 Invalid data received from brake control module A: signal invalid GO TO Pinpoint Test AF
IPMA U0423:82 Invalid data received from instrument cluster control module: active/invalid sequence counter/not updated GO TO Pinpoint Test AJ
IPMA U0423:86 Invalid data received from instrument cluster control module: signal invalid GO TO Pinpoint Test AJ
IPMA U1000:11 Driver solid state protection active: short to ground GO to Pinpoint Test AO
IPMA U2018: 51 Control module software No. 3: not programmed GO to Pinpoint Test Access Point
IPMA U2100:00 Initial Configuration Not Complete: No Sub Type Information GO TO Pinpoint Test AQ
IPMA U2101:64 Control module configuration incompatible: signal integrity failure GO TO Pinpoint Test AR
IPMA U2300:55 Central configuration: not configured GO TO Pinpoint Test AS
IPMA U2300:64 Central configuration: signal integrity failure GO to Pinpoint Test AT
IPMA U3000:41 Control Module: General Checksum Failure GO to Pinpoint Test AU
IPMA U3000:42 Control Module: General Memory Failure GO TO Pinpoint Test AV
IPMA U3000:44 Control Module: Data Memory Failure GO to Pinpoint Test AW
IPMA U3000:49 Control Module: Internal Electronic Failure GO to Pinpoint Test AW
IPMA U3000:64 Control module: signal integrity failure GO to Pinpoint Test AX
IPMA U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO TO Pinpoint Test R
IPMA U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to Pinpoint Test S
PDM U0233:00 Side Obstacle Detection Control Module - Right Lost Communication: No Sub Type Information GO to Pinpoint Test J
PSCM U0420:86 Invalid data received from power steering control module: signal invalid GO to Pinpoint Test AH
PSCM U0422:82 Invalid data received from body control module: active/invalid sequence counter/not updated GO TO Pinpoint Test AI
RCM U0452:86 Invalid data received from restraints control module: signal invalid GO to Pinpoint Test AL
SCCM U0419:86 Invalid data received from steering effort control module: signal invalid GO to Pinpoint Test AG
SCCM U0429:86 Invalid data received from steering column control module: signal invalid GO to Pinpoint Test AK
PDM U0533:86 Invalid data received from side obstacle detection control module A: signal invalid GO to Pinpoint Test AM
DDM U0534:86 Invalid data received from side obstacle detection control module B: signal invalid GO to Pinpoint Test AN
TCM U0402:86 Invalid data received from TCM: invalid signal GO to Pinpoint Test AB

The diagnosis in this manual assumes a certain level of skill and knowledge of Ford-approved diagnostic procedures.
REFER TO: Diagnostic Methods (100-00 General Information, Description and Operation).

Condition Possible Sources Action
Module does not communicate with the diagnostic scan tool
  • Fuse
  • Wiring, Terminals or Connectors
  • Module
 GO to Pinpoint Test AY
Lane Keeping Aid or Lane Departure Warning does not turn on or activate REFER to Pinpoint Test GO to Pinpoint Test A
Lane Keeping Aid or Lane Departure Warning does not provide driver feedback after activation. REFER to Pinpoint Test GO to Pinpoint Test B
Lines on the IPC display do not turn green after the Lane Keeping System (LKS) is turned on. Road conditions GO to Pinpoint Test AZ
Lane Keeping Aid or Lane Departure Warning provides early feedback on one side of the lane and late feedback on the other side of the lane.
  • Dirty or cracked windshield
  • Loose or incorrectly installed IPMA
  • Camera Alignment
 GO to Pinpoint Test BA
Reduced performance of the Lane Keeping Aid or Lane Departure Warning system.
  • Dirty or cracked windshield
  • Camera Alignment
 GO to Pinpoint Test BB
LANE KEEPING SYSTEM FAULT - SERVICE REQUIRED message in IPC PSCM concern GO to Pinpoint Test BC
FRONT CAMERA TEMPORARILY UNAVAILABLE message in IPC Temporary overheating GO to Pinpoint Test BD
FRONT CAMERA POOR VISIBILITY - CLEAN SCREEN message in IPC
  • Dirty or cracked windshield
  • Dirt or debris between the camera and the windshield
  • Windshield Camera Heater
 GO to Pinpoint Test BE
FRONT CAMERA FAULT - SERVICE REQUIRED message in IPC REFER to Pinpoint Test GO to Pinpoint Test D
Lane Keeping Aid and Lane Departure Warning do not deactivate. MyKey® in Use GO to Pinpoint Test BF

Pinpoint Tests


PINPOINT TEST A: LANE KEEPING SYSTEM DOES NOT TURN ON OR ACTIVATE

For wiring diagrams and connector information, refer to Cell 124 of the Wiring Diagrams.

Normal Operation and Fault Symptoms

Refer to: Lane Keeping System - System Operation and Component Description (419-07 Lane Keeping System, Description and Operation).

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA B13A6:14 Lane departure warning (LDW) switch input: short to ground or open circuit Continuous memory on-demand diagnostic trouble code set by the IPMA when the IPMA detects that the lane keeping system switch has been pressed for more than 200 milliseconds during self-test or 1 second during normal operation.

Possible Sources

  • Dirty, scratched or obstructed windshield and/or camera
  • IPMA overtemperature condition
  • Communication network concern
  • Wiring, Terminals or Connectors
  • Lane keeping system switch
  • PSCM concern
  • SCCM concern
  • BCM concern
  • SCM concern
  • IPC Concern
  • RCM Concern
  • PCM Concern
  • GWM concern
  • IPMA Concern

Visual Inspection and Pre-checks

  • Certain concerns with the Lane Keeping System (LKS) may be caused by the IPMA being too cold or overheating due to strong solar load. Before diagnosing a lane keeping system concern, allow the vehicle to warm up or move the vehicle out of direct sunlight. RECHECK after 10 minutes.
  • Check the Lane Keeping System (LKS) settings in the IPC message center to make sure the concern is not caused by system settings.
NOTICE: Use the correct probe adapter(s) when making measurements. Using the incorrect probe adapter(s) may cause connector damage. Use only Rotunda Flex probes (NUD105-R025D).
A1 CONFIRM THE CONCERN
  • Check the operation of the lane keeping system (Lane Keeping Aid and Lane Departure Warning).

Does the Lane Keeping System operate correctly?
Yes At this time the system is operating correctly. The concern may have been caused by high network traffic or a misunderstanding of how the lane keeping system works. REFER TO the Owner's Literature.
No GO to A2
A2 PERFORM NETWORK CHECK
  • The ignition is on.
  • Using a scan tool, perform the network test.

Do all modules pass the network test?
Yes GO to A3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
A3 CHECK THE IPMA (IMAGE PROCESSING MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using the diagnostic scan tool, check the IPMA continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes For information on all other diagnostic trouble codes (DTCs), REFER TO the IPMA DTC Chart in this section.
No GO to A4
A4 CHECK PSCM (POWER STEERING CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the PSCM continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes
REFER TO: Power Steering (211-02 Power Steering, Diagnosis and Testing).
No GO to A5
A5 CHECK SCCM (STEERING COLUMN CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the SCCM continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes
Refer to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).
No GO to A6
A6 CHECK BCM (BODY CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the BCM continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes
REFER TO: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
No GO to A7
A7 CHECK CCM (CRUISE CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the CCM continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes
Refer to: Cruise Control (419-03A Cruise Control, Diagnosis and Testing).
No GO to A8
A8 CHECK IPC (INSTRUMENT PANEL CLUSTER) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the IPC continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes
REFER TO: Instrument Cluster, Message Center and Warning Chimes (413-01 Instrument Cluster, Message Center and Warning Chimes, Diagnosis and Testing).
No GO to A9
A9 CHECK RCM (RESTRAINTS CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the RCM continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes
REFER TO: Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Diagnosis and Testing).
No GO to A10
A10 CHECK PCM (POWERTRAIN CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, check the PCM continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes Diagnose the PCM diagnostic trouble codes (DTCs).
No GO to A11
A11 CHECK GWM (GATEWAY MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using the diagnostic scanner, check the GWM continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes CHECK the GWM diagnostic trouble codes (DTCs).
Refer to: Communication Network (418-00 Communication Network, Diagnosis and Testing).
No GO to A12
A12 CHECK IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMA connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the IPMA connector. Make sure it is fully seated and latched.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service articles apply, INSTALL a new IPMA. Refer to: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No GO to A13
A13 CHECK SCCM (STEERING COLUMN CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SCCM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the SCCM connectors. Make sure they are fully seated and locked.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service information: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists, INSTALL a new SCCM.
REFER TO: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
PINPOINT TEST B: LANE KEEPING SYSTEM DOES NOT PROVIDE FEEDBACK WHEN ACTIVATED

Normal Operation and Fault Symptoms

The Lane Keeping System provides feedback only when vehicle speed is above 64 km/h and lane markings are detected by the IPMA on at least one side of the vehicle. Refer to: Lane Keeping System - System Operation and Component Description (419-07 Lane Keeping System, Description and Operation).

Possible Sources

  • Communication network concern
  • PSCM (integral to the steering gear)
  • IPMA (located above the interior rearview mirror)
B1 LANE KEEPING SYSTEM VISUAL INSPECTION
  • Make sure the Lane Keeping System is switched on and the lines in the IPC display turn green when the system is active and available.

If the lines do NOT turn green?
Yes GO to Pinpoint Test A
No GO to B2
B2 CHECK PSCM (POWER STEERING CONTROL MODULE) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • The ignition is on.
  • Using a diagnostic scan tool, check the PSCM continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes
REFER TO: Power Steering (211-02 Power Steering, Diagnosis and Testing).
No GO to B3
B3 CHECK IPMA (IMAGE PROCESSING MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using the diagnostic scan tool, check the IPMA continuous memory diagnostic trouble codes (CMDTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes REFER to the IPMA DTC Chart in this section.
No GO to B4
B4 STEERING WHEEL VIBRATION CHECK
  • Change the intensity setting in the lane keeping system message center menu.

Does the steering wheel vibrate as a test after changing the intensity setting?
Yes GO to B6
No GO to B5
B5 CHECK PSCM (POWER STEERING CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the PSCM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the PSCM connectors. Make sure they are fully seated and locked.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists for this concern,
Click here to access the guided routine (EPAS). Internet Explorer version 11 or later is required to perform this Pinpoint test.
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
B6 CHECK IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMA connector.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the IPMA connector. Make sure it is fully seated and latched.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service articles apply, INSTALL a new IPMA. Refer to: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

Visual Inspection and Preliminary Diagnosis

Inspect the wiring, terminals and connectors of the jumper harness between the vehicle harness and the windshield camera heater.


PINPOINT TEST C: DTCs B120C:11, B120K:13

For wiring diagrams and connector information, refer to Cell 124 of the Wiring Diagrams.

Normal Operation and Fault Symptoms

The IPMA supplies voltage and ground to the windshield camera heater. The IPMA uses inputs from the front camera and ambient air temperature data from the PCM to turn the heater on and off. The heater can be energized when the ambient temperature is below 5 °C.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA B120K:11 Windshield sensor heater: short to ground Continuous memory on-demand diagnostic trouble code (DTC) that is set in the IPMA if excessive current draw is detected in the heater output circuit.
IPMA B120K:13 Windshield sensor heater: open circuit Continuous memory on-demand DTC that is set in the IPMA if less than expected current draw is detected in the heater output circuit.

Possible Sources

  • Wiring, Terminals or Connectors
  • Windshield Camera Heater
  • IPMA
NOTICE: Use the correct probe adapter(s) when making measurements. Using the incorrect probe adapter(s) may cause connector damage. Use only Rotunda Flex probes (NUD105-R025D).
NOTE: Before replacing the windshield camera heater or the IPMA, check the wiring, connectors and terminals of the windshield camera heater harness.
C1 CHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • The ignition is on.
  • Using the diagnostic scan tool, perform the IPMA self-test.

Is DTC B120C:11 or DTC B120C:13 present?
Yes For DTC B120C:11 GO to C2
For DTC B120C:13 GO to C5
No The system is currently operating correctly. INSPECT the connectors, wiring and windshield camera heater element for damage or poor connections.
C2 CHECK THE IPMA (IMAGE PROCESSING MODULE A) WINDSHIELD CAMERA HEATER ELEMENT FOR A SHORT TO GROUND WITH THE HEATER ELEMENT DISCONNECTED
  • Ignition OFF.
  • Disconnect: Windshield Camera Heater C9440.
  • The ignition is on.
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • NOTE: DTC B120C:13 may be present at this step and can be disregarded. Perform the IPMA self-test.

Is DTC B120C:11 present?
Yes GO to C3
No INSTALL a new windshield.
REFER TO: Fixed Glass (501-11 Glass, Frames and Mechanisms, General Procedures).
C3 CHECK THE IPMA (IMAGE PROCESSING MODULE A) WINDSHIELD CAMERA HEATER ELEMENT OUTPUT CIRCUIT FOR A SHORT TO GROUND
  • Ignition OFF.
  • Disconnect: IPMA C9039.
  • Action:
    Click to display the connectors
    Positive lead Measurement/Action Negative lead
    C9039-8 Ground

Is the resistance greater than 10000 Ohms?
Yes GO TO C4
No REPAIR the circuit. After repair, CLEAR the DTCs, turn the ignition OFF and then ON, and RUN the IPMA on-demand self-test to reactivate the circuit.
C4 CHECK THE IPMA (IMAGE PROCESSING MODULE A) CAMERA HEATER ELEMENT CIRCUIT FOR A SHORT CIRCUIT
  • Action:
    Click to display the connectors
    Positive lead Measurement/Action Negative lead
    C9039-8 C9039-1

Is the resistance greater than 10000 Ohms?
Yes GO TO C7
No REPAIR the circuits.
C5 CHECK THE DTC B120C:13 FROM THE IPMA (IMAGE PROCESSING MODULE A) CAMERA HEATER ELEMENT CIRCUITS SHORTED TOGETHER
  • Ignition OFF.
  • Disconnect: Windshield Camera Heater C9039.
  • Connect:
    Click to display connectors
    Lead 1 Measurement/Action Lead 2
    C9440-1 C9440-2
  • The ignition is on.
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Perform the IPMA self-test.

Is DTC B120C:11 present?
Yes REMOVE the fuse link.
INSTALL a new windshield.
REFER TO: Fixed Glass (501-11 Glass, Frames and Mechanisms, General Procedures).
No REMOVE the fuse link. GO to C6.
C6 CHECK THE IPMA (IMAGE PROCESSING MODULE A) WINDSHIELD CAMERA HEATER ELEMENT FOR AN OPEN CIRCUIT
  • Ignition OFF.
  • Disconnect: IPMA C9224.
  • Action:
    Click to display the connectors
    Positive lead Measurement/Action Negative lead
    C9039-8 C9440-2
    C9039-1 C9440-1

Is the resistance less than 3 ohms?
Yes GO TO C7
No REPAIR the faulty circuit.
C7 CHECK THE IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • Disconnect and inspect the IPMA connector.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent terminals/pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the IPMA connector. Make sure it is fully seated and latched.
  • Operate the system to determine if the concern persists.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists for this concern, INSTALL a new IPMA. REFER TO: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by module connections. ADDRESS the root cause of any connector or terminal issues.
PINPOINT TEST D: MESSAGE CENTER DISPLAYS SERVICE FRONT CAMERA FAULT MESSAGE

Normal Operation and Fault Symptoms

In addition to certain malfunctions, a FRONT CAMERA MALFUNCTION SERVICE REQUIRED message center message is displayed when the IPMA camera alignment was started but not completed.

Possible Sources

  • Communication network concern
  • IPMA Camera Alignment Not Complete
  • IPMA Concern
D1 PERFORM THE NETWORK TEST
  • The ignition is on.
  • Using a scan tool, perform the network test.

Does the IPMA pass the network test?
Yes GO to D2
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
D2 CHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, check the IPMA diagnostic trouble codes (DTCs).

Are any diagnostic trouble codes (DTCs) present?
Yes REFER to the IPMA DTC Chart in this section.
No GO to D3
D3 CHECK THE IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMA connector.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the IPMA connector. Make sure it is fully seated and latched.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists for this concern, INSTALL a new IPMA. REFER TO: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

Trouble Code Description Fault Trigger Conditions
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information Continuous memory DTC that is set in the IPMA when messages from the PCM are not received.

PINPOINT TEST E: DTC U0100:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

The IPMA communicates with the PCM through HS-CAN2, the GWM and HS-CAN1.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information Continuous memory DTC that is set in the IPMA when messages from the PCM are not received.

Possible Sources

  • Communication network concern
  • PCM
  • GWM concern
  • IPMA Concern
E1 VERIFY CUSTOMER CONCERN
  • The ignition is on.
  • Check for the observed symptom.

Is the observed symptom present?
Yes GO to E2
No CLEAR the DTCs. The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
E2 CHECK THAT THE DIAGNOSTIC TOOL COMMUNICATES WITH THE PCM (POWERTRAIN CONTROL MODULE)
  • Using a scan tool, perform the network test.

Does the PCM pass the network test?
Yes GO to E3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
E3 PERFORM THE IPMA SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the IPMA self-test.

Are any diagnostic trouble codes (DTCs) present?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to E4
E4 PERFORM THE PCM SELF-TEST
  • Using a diagnostic scan tool, perform the PCM self-test. KOEO.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs).
REFER TO: Engine Control Modules (303-14A Engine Control Modules — 2.3 L EcoBoost (201 kW/273 L PS), Diagnosis and Testing).
REFER TO: Engine Control Modules (303-14B Engine Control Modules — 3 L EcoBoost, Diagnosis and Testing).
REFER TO: Engine Control Modules (303-14C Engine Control Modules — 3.3 L Duratec-V6/3.3 L Duratec-V6 — Hybrid (BP), Diagnosis and Testing).
REFER TO: Electric Drive Control (303-14D Electric Drive Control — 3.3 L Duratec-V6 — Hybrid (BP), Diagnosis and Testing).
No GO to E5
E5 PERFORM THE GWM SELF-TEST
  • Using the diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
No GO to E6
E6 RECHECK THE IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPMA diagnostic trouble codes (DTCs).

Is DTC U0100:00 still present?
Yes GO to E7
No The system is currently operating correctly. This DTC may have been set due to high network traffic or an intermittent condition.
E7 CHECK OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS
  • CHECK the vehicle service history for recent service actions related to the PCM, IPMA or GWM. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data, the previous configuration is questionable
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to E8
No The system is currently operating correctly. The concern may have been caused by an incorrect part replacement procedure or incorrect module configuration.
E8 CHECK THE PCM (POWERTRAIN CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all PCM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent terminals/pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Connect the PCM connectors. Make sure they are fully seated and locked.
  • Operate the system to determine if the concern persists.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists for this concern,
Click here to access the guided routine (PCM). Internet Explorer version 11 or later is required to perform this Pinpoint test.
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

Trouble Code Description Fault Trigger Conditions
U0101:00 Lost Communication with TCM: No Sub Type Information Continuous memory DTC that is set in the IPMA when messages from the TCM are not received.

PINPOINT TEST F: DTC U0101:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

The IPMA communicates with the TCM through HS-CAN2, the GWM and HS-CAN1.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0101:00 Lost Communication with TCM: No Sub Type Information Continuous memory DTC that is set in the IPMA when messages from the TCM are not received.

Possible Sources

  • Communication network concern
  • TCM
  • GWM concern
  • IPMA Concern
F1 VERIFY CUSTOMER CONCERN
  • The ignition is on.
  • Check for the observed symptom.

Is the observed symptom present?
Yes GO to F2
No CLEAR the DTCs. The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
F2 CHECK THAT THE DIAGNOSTIC SCAN TOOL CAN COMMUNICATE WITH THE TCM (TRANSMISSION CONTROL MODULE)
  • Using a scan tool, perform the network test.

Does the TCM pass the network test?
Yes GO to F3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
F3 PERFORM THE IPMA SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the IPMA self-test.

Are any diagnostic trouble codes (DTCs) present?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to F4
F4 PERFORM THE TCM SELF-TEST
  • Using a diagnostic scan tool, perform the TCM self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs).
REFER TO: DTC Chart and Pinpoint Tests — 2.3 L EcoBoost (201 kW/273 L PS) (307-01A Automatic Transmission — 10-Speed Automatic Transmission — 10R60, Diagnosis and Testing).
REFER TO: DTC Chart and Pinpoint Tests — 3 L EcoBoost (307-01A Automatic Transmission — 10-Speed Automatic Transmission — 10R60, Diagnosis and Testing).
REFER TO: DTC Chart and Pinpoint Tests — 3.3 L Duratec-V6 (307-01A Automatic Transmission — 10-Speed Automatic Transmission — 10R60, Diagnosis and Testing).
No GO to F5
F5 PERFORM GWM SELF-TEST
  • Using the diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
No GO to F6
F6 RECHECK IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPMA diagnostic trouble codes (DTCs).

DTC U0101:00 still present?
Yes GO to F7
No The system is currently operating correctly. This DTC may have been set due to high network traffic or an intermittent condition.
F7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS
  • CHECK the vehicle service history for recent service actions related to the TCM, IPMA or GWM. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data, the previous configuration is questionable
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to F8
No The system is currently operating correctly. The concern may have been caused by an incorrect part replacement procedure or incorrect module configuration.
F8 CHECK TCM (TRANSMISSION CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all TCM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent terminals/pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the TCM connectors. Make sure they are installed and locked correctly.
  • Operate the system to determine if the concern persists.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists for this concern, INSTALL a new TCM.
REFER TO: Transmission (307-01A Automatic Transmission — 10-Speed Automatic Transmission — 10R60, Removal).
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

Trouble Code Description Fault Trigger Conditions
U0103:00 Lost Communication with Gear Shift Control Module A: No Sub Type Information Continuous memory DTC that sets in the IPMA if messages received from the GSM over HS-CAN2 are not present.

PINPOINT TEST G: DTC U0103:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

IPMA communicates with the GSM over the HS-CAN2 bus.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0103:00 Lost Communication with Gear Shift Control Module A: No Sub Type Information Continuous memory DTC that sets in the IPMA if messages received from the GSM over HS-CAN2 are not present.

Possible Sources

  • Communication network concern
  • GSM
  • IPMA Concern
G1 CONFIRM THE CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to G2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
G2 CHECK THE COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Does the GSM pass the network test?
Yes GO to G3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
G3 PERFORM IPMA SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to G4
G4 PERFORM GSM (GEAR SHIFT MODULE) SELF-TEST
  • Using the diagnostic scan tool, perform a GSM self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs).
REFER TO: Cruise Control (419-03B Cruise Control — Vehicles With: Adaptive Cruise Control With Lane Centering, Diagnosis and Testing).
No GO to G5
G5 RECHECK IPMA DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPMA diagnostic trouble codes (DTCs).

Is DTC U0103:00 still present?
Yes GO to G6
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
G6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS
  • CHECK the vehicle service history for recent service actions related to the GSM, IPMA or GWM. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to G7
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
G7 CHECK GSM (GEAR SHIFT MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all GSM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent terminals/pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the GSM connectors. Make sure they are fully seated and locked.
  • Operate the system to determine if the concern persists.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists for this concern, INSTALL a new GSM. REFER TO: Gear Shift Module (GSM) (307-05A Automatic Transmission External Controls — 10-Speed Automatic Transmission — 10R60, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by module connections. ADDRESS the root cause of any connector or terminal issues.

Trouble Code Description Fault Trigger Conditions
U0121:00 Lost Communication with Anti-Lock Braking System (ABS) Control Module: No Sub-Type Information Continuous memory DTC that sets in the IPMA if messages received from the ABS module over HS-CAN2 are not present.

PINPOINT TEST H: DTC U0121:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

IPMA communicates with the ABS module over the HS-CAN2 bus.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0121:00 Communication Lost with Anti-Lock Brake System (ABS) Control Module "A": no subtype information Continuous memory DTC that sets in the IPMA if messages received from the ABS module over HS-CAN2 are not present.

Possible Sources

  • Communication network concern
  • ABS Module
  • IPMA Concern
H1 VERIFY CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to H2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
H2 CHECK THE COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Does the ABS module pass the network test?
Yes GO to H3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
H3 PERFORM IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to H4
H4 ENABLE ABS (ANTI-LOCK BRAKE SYSTEM) MODULE SELF-TEST
  • Using the diagnostic scan tool, perform a self-test of the ABS module.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs).
REFER TO: Anti-Lock Brake System (ABS) and Stability Control System (206-09 Anti-Lock Brake System (ABS) and Stability Control System, Diagnosis and Testing).
No GO to H5
H5 RECHECK IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPMA diagnostic trouble codes (DTCs).

Is DTC U0121:00 still present?
Yes GO to H6
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
H6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS
  • CHECK the vehicle service history for recent service actions related to the ABS module or IPMA. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to H7
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
H7 CHECK ABS (ANTI-LOCK BRAKE SYSTEM) MODULE OPERATION
  • Ignition OFF.
  • Disconnect and inspect the ABS module connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Connect the ABS module connectors. Make sure they are fully seated and locked.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists for this concern,
Click here to access the Managed Routine (ABS). Internet Explorer version 11 or later is required to perform this Pinpoint test.
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
PINPOINT TEST I: DTC U0232:00

Normal Operation and Fault Symptoms

The DDM communicates with the SODL via CAN. If the DDM does not receive messages from the SODL, the blind spot detection function may not operate on the left side.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
DDM U0232:00 Lost communication with Blind Spot Detection Control Module "A": no subtype information Sets when the DDM detects no data messages from the SODL.

Possible Sources

  • Network communication fault
  • PDM
I1 VERIFY CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to I2.
No CLEAR the DTC. The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
I2 CHECK THE COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Does the SODL pass the network test?
Yes GO to I3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
I3 CHECK NETWORK SODL (LEFT SIDE OBJECT DETECTION CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, perform the SODL self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network Diagnostic Trouble Codes (DTCs).
REFER TO: Blind Spot Information System (419-04 Side and Rear Vision, Diagnosis and Testing).
No GO to I4
I4 CHECK NETWORK DDM (DRIVER DOOR MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, perform the DDM self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network Diagnostic Trouble Codes (DTCs). REFER TO the DDM DTC Chart in this section.
No GO to I5
I5 RECHECK DDM (DRIVER DOOR MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using the diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a diagnostic scan tool, perform the DDM self-test.

Is DTC U0232:00 still present?
Yes GO to I6
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
I6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS
  • Check the vehicle service history for recent service actions related to the SODL and DDM. If recent service history is found:
    • make sure the correct replacement module was installed
      • The HVBOM can be used to verify the part number is correct.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to I7
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
I7 CHECK SODL (LEFT SIDE OBJECT DETECTION CONTROL MODULE) OPERATION
  • Disconnect and inspect all SODL connectors.
  • Repair:
    • corrosion (install new connectors or terminals - clean the module contacts)
    • damaged or bent pins - install new terminal pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the SODL connectors and make sure they are installed and locked correctly.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK in OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article applies, INSTALL a new SODL.
REFER TO: Object Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by module connections. ADDRESS the root cause of any connector or terminal issues.
PINPOINT TEST J: DTC U0233:00

Normal Operation and Fault Symptoms

The PDM communicates with the SODR via CAN. If the PDM does not receive messages from the SODR, the blind spot detection function may not operate on the right side.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
PDM U0233:00 Lost communication with Blind Spot Detection Control Module "B": no subtype information Sets when the PDM detects no data messages from the SODR.

Possible Sources

  • Network communication fault
  • DDM
J1 VERIFY CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to J2
No CLEAR the DTC. The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
J2 CHECK THE COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Does the SODR pass the network test?
Yes GO to J3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
J3 CHECK NETWORK SODR (RIGHT SIDE OBJECT DETECTION CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, perform the SODR self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network Diagnostic Trouble Codes (DTCs).
REFER TO: Blind Spot Information System (419-04 Side and Rear Vision, Diagnosis and Testing).
No GO to J4
J4 CHECK NETWORK PDM (PASSENGER DOOR MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using the diagnostic scan tool, perform the PDM self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network Diagnostic Trouble Codes (DTCs). REFER TO the PDM DTC Chart in this section.
No GO to J5
J5 RECHECK PDM (PASSENGER DOOR MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using the diagnostic scan tool, clear the Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using the diagnostic scan tool, perform the PDM self-test.

Is DTC U0233:00 still present?
Yes GO to J6
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
J6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS
  • Check the vehicle service history for any recent service actions related to the SODR and PDM. If recent service history is found:
    • make sure the correct replacement module was installed
      • The HVBOM can be used to verify the part number is correct.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to J7
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
J7 CHECK SODR (RIGHT SIDE OBJECT DETECTION CONTROL MODULE) OPERATION
  • Disconnect and inspect all SODR connectors.
  • Repair:
    • corrosion (install new connectors or terminals - clean the module contacts)
    • damaged or bent pins - install new terminal pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the SODR connectors and make sure they are properly seated and locked.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK in OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article applies, INSTALL a new SODR.
REFER TO: Object Detection Control Module (419-04 Side and Rear Vision, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by module connections. ADDRESS the root cause of any connector or terminal issues.

Trouble Code Description Fault Trigger Conditions
U0131:00 Lost communication with power steering amplifier control module: no sub-type information Continuous memory DTC set in the IPMA when messages from the PSCM over HS-CAN2 are not received.

PINPOINT TEST K: DTC U0131:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

The IPMA communicates with the PSCM via HS-CAN2.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0131:00 Lost communication with the Power Steering Control Module "A": No Sub-type Information Continuous memory DTC set in the IPMA when messages from the PSCM over HS-CAN2 are not received.

Possible Sources

  • Communication network concern
  • PSCM (integral to the steering gear)
  • IPMA Concern
K1 VERIFY THE CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to K2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
K2 CHECK THE COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Does the PSCM pass the network test?
Yes GO to K3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
K3 PERFORM IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to K4
K4 PERFORM PSCM (POWER STEERING CONTROL MODULE) SELF-TEST
  • Using the diagnostic scan tool, perform the PSCM self-test.

Are any diagnostic trouble codes (DTCs) present?
Yes CHECK all non-network diagnostic trouble codes (DTCs).
REFER TO: Power Steering Control Module (211-02 Power Steering, Diagnosis and Testing).
No GO to K5
K5 RECHECK IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Retrieve continuous memory diagnostic trouble codes (CMDTC) from all modules.
  • Check the IPMA diagnostic trouble codes (DTCs).

IS DTC U0131:00 STILL PRESENT?
Yes GO to K6
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
K6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS
  • CHECK the vehicle service history for recent service actions related to the PSCM or IPMA. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to K7
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
K7 CHECK PSCM (POWER STEERING CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all PSCM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent terminals/pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Reconnect the PSCM connectors. Make sure they are fully seated and locked.
  • Operate the system to determine if the concern persists.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists for this concern,
Click here to access the guided routine (EPAS). Internet Explorer version 11 or later is required to perform this Pinpoint test.
No The system is currently operating correctly. The concern may have been caused by module connections. ADDRESS the root cause of any connector or terminal issues.

Trouble Code Description Fault Trigger Conditions
U0158:00 Lost communication with projection display: no sub-type information Continuous memory DTC set in the IPMA if messages received from the HUD module over HS-CAN2 are not present for 10 seconds or more.

PINPOINT TEST L: DTC U0158:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

The IPMA communicates with the HUD module via the HS-CAN2 bus.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0158:00 Lost communication with projection display: no sub-type information Continuous memory DTC set in the IPMA if messages received from the HUD module over HS-CAN2 are not present for 10 seconds or more.

Possible Sources

  • Communication network concern
  • HUD Module
  • IPMA Concern
L1 VERIFY THE CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to L2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
L2 CHECK THE COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Does the HUD module pass the network test?
Yes GO to L3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
L3 PERFORM IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to L4
L4 PERFORM HUD (HEAD UP DISPLAY) MODULE SELF-TEST
  • Using the diagnostic scan tool, perform the HUD module self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs).
REFER TO: Collision Warning and Avoidance System (419-03C Collision Warning and Avoidance System, Diagnosis and Testing).
No GO to L5
L5 RECHECK IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPMA diagnostic trouble codes (DTCs).

Is DTC U0158:00 still present?
Yes GO to L6
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
L6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS
  • CHECK the vehicle service history for any recent service actions related to the HUD module or IPMA. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to L7
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
L7 CHECK HUD (HEAD UP DISPLAY) MODULE OPERATION
  • Ignition OFF.
  • Disconnect and inspect the HUD module connectors and the related inline connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the HUD module connectors and the related inline connectors. Make sure they are properly seated and locked.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable Technical Service Bulletins (TSBs). If a Technical Service Bulletin (TSB) exists for this concern, STOP this test and FOLLOW the TSB instructions. If no TSBs address this concern, INSTALL a new HUD module. REFER TO: Collision Warning and Avoidance System (419-03C Collision Warning and Avoidance System, Diagnosis and Testing).
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

Trouble Code Description Fault Trigger Conditions
U0140:00 Lost Communication With Body Control Module: No Sub Type Information Continuous memory DTC set in the IPMA when messages from the BCM are not received.

PINPOINT TEST M: DTC U0140:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

IPMA communicates with the BCM over HS-CAN2, the GWM and HS-CAN1.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0140:00 Lost Communication With Body Control Module: No Sub Type Information Continuous memory DTC set in the IPMA when messages from the BCM are not received.

Possible Sources

  • Communication network concern
  • GWM concern
  • BCM
  • IPMA Concern
M1 CHECK CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to M2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
M2 CHECK THE COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Do the BCM and GWM pass the network test?
Yes GO to M3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
M3 PERFORM IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to M4
M4 PERFORM BCM (BODY CONTROL MODULE) SELF-TEST
  • Using a scan tool, perform the BCM self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
No GO to M5
M5 CHECK GWM (GATEWAY MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using the diagnostic scan tool, retrieve the GWM continuous memory diagnostic trouble codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
No GO to M6
M6 RECHECK IPMA (IMAGE PROCESSING MODULE A) CONTINUOUS MEMORY DIAGNOSTIC TROUBLE CODES (CMDTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • Wait 10 seconds.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPMA diagnostic trouble codes (DTCs).

Is DTC U0140:00 still present?
Yes GO to M7
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
M7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS
  • CHECK the vehicle service history for any recent service actions related to the BCM, IPMA or GWM. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to M8
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
M8 CHECK BCM (BODY CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all BCM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the BCM connectors. Make sure they are fully seated and locked.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service articles address this concern, REPLACE the BCM. REFER TO: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

Trouble Code Description Fault Trigger Conditions
U0151:00 Lost Communication with Restraints Control Module: No Sub Type Information Continuous memory DTC set in the IPMA when messages from the RCM are not received.

PINPOINT TEST N: DTC U0151:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

IPMA communicates with the RCM over HS-CAN2.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0151:00 Lost Communication with Restraints Control Module: No Sub Type Information Continuous memory DTC set in the IPMA when messages from the RCM are not received.

Possible Sources

  • Communication network concern
  • RCM
  • IPMA Concern
N1 CONFIRM THE CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to N2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
N2 CHECK THE COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Does the RCM pass the network test?
Yes GO to N3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
N3 PERFORM IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.

Are any diagnostic trouble codes (DTCs) present?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to N4
N4 PERFORM RCM (RESTRAINTS CONTROL MODULE) SELF-TEST
  • Using the diagnostic scanner, perform the RCM self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes
REFER TO: Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Diagnosis and Testing).
No GO to N5
N5 RECHECK IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPMA diagnostic trouble codes (DTCs).

Is DTC U0151:00 still present?
Yes GO to N6
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
N6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS
  • CHECK the vehicle service history for any recent service actions related to the RCM or IPMA. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to N7
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
N7 CHECK RCM (RESTRAINTS CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all RCM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent terminals/pins - install new terminals/pins
    • pushed-out pins - install new pins as necessary
  • Connect the RCM connectors. Make sure they are fully seated and locked.
  • Operate the system to determine if the concern persists.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new RCM. REFER TO: Restraints Control Module (RCM) (501-20B Supplemental Restraint System, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by module connections. ADDRESS the root cause of any connector or terminal issues.

Trouble Code Description Fault Trigger Conditions
U0155:00 Lost Communication with Instrument Panel Cluster (IPC) Control Module: No Sub Type Information Continuous memory DTC that is set in the IPMA when messages from the IPC are not received.

PINPOINT TEST O: DTC U0155:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

The IPMA communicates with the IPC through HS-CAN2, GWM and HS-CAN3.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0155:00 Lost Communication with Instrument Panel Cluster (IPC) Control Module: No Sub Type Information Continuous memory DTC that is set in the IPMA when messages from the IPC are not received.

Possible Sources

  • Communication network concern
  • PCM
  • GWM concern
  • IPMA Concern
O1 CONFIRM THE CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to O2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
O2 CHECK THE COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Does the IPC pass the network test?
Yes GO to O3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
O3 PERFORM IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to O4
O4 PERFORM IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
  • Using the diagnostic scan tool, perform the IPC self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs).
REFER TO: Instrument Cluster, Message Center and Warning Chimes (413-01 Instrument Cluster, Message Center and Warning Chimes, Diagnosis and Testing).
No GO to O5
O5 PERFORM GWM (GATEWAY MODULE A) SELF-TEST
  • Using the diagnostic scan tool, perform the GWM self-test.

Are any diagnostic trouble codes (DTCs) present?
Yes REVIEW the GWM DTC chart.
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
No GO to O6
O6 RECHECK IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPMA diagnostic trouble codes (DTCs).

Is DTC U0155:00 still present?
Yes GO to O7
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
O7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS
  • CHECK the vehicle service history for recent service actions related to the IPC, GWM or IPMA. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to O8
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
O8 CHECK IPC (INSTRUMENT CLUSTER) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPC connector.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the IPC connector. Make sure it is properly seated and latched.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists for this concern,
Click here to access the guided procedure (IPC). Internet Explorer version 11 or later is required to perform this Pinpoint test.
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

Trouble Code Description Fault Trigger Conditions
U0212:00 Lost Communication with Steering Column Control Module: No Sub Type Information Continuous memory DTC that is set in the IPMA when messages from the SCCM are not received.

PINPOINT TEST P: DTC U0212:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

The IPMA communicates with the SCCM through HS-CAN2.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0212:00 Lost Communication with Steering Column Control Module: No Sub Type Information Continuous memory DTC that is set in the IPMA when messages from the SCCM are not received.

Possible Sources

  • Communication network concern
  • SCCM
  • IPMA Concern
P1 VERIFY THE CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to P2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
P2 CHECK THE NETWORK COMMUNICATION
  • Using a scan tool, perform the network test.

Does the SCCM pass the network test?
Yes GO to P3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
P3 PERFORM IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to P4
P4 PERFORM SCCM (STEERING COLUMN CONTROL MODULE) SELF-TEST
  • Using the diagnostic scan tool, perform the SCCM self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs).
REFER TO: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).
No GO to P5
P5 RECHECK IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPMA diagnostic trouble codes (DTCs).

Is DTC U0212:00 present?
Yes GO to P6
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
P6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS
  • CHECK the vehicle service history for any recent service actions related to the SCCM or IPMA. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to Q7
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
P7 CHECK SCCM (STEERING COLUMN CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the SCCM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the SCCM connectors. Make sure they are fully seated and locked.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new SCCM. REFER TO: Steering Wheel Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.
PINPOINT TEST Q: DTC U0253:00

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

The IPMA communicates with the APIM through HS-CAN2, GWM and HS-CAN1.

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0253:00 Lost Communication with Auxiliary Protocol Interface Module: No Sub Type Information Continuous memory DTC that is set in the IPMA when messages from the APIM are not received.

Possible Sources

  • Communication network concern
  • APIM
  • IPMA Concern
  • GWM concern
Q1 VERIFY THE CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to Q2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
Q2 VERIFY THE DIAGNOSTIC SCAN TOOL COMMUNICATES WITH THE APIM (SYNC MODULE)
  • Connect the diagnostic scan tool.
  • Make sure a vehicle session can be established with the diagnostic scan tool.

Can a vehicle communication session be established?
Yes GO to Q3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
Q3 PERFORM IPMA (IMAGE PROCESSING MODULE A) SELF-TEST
  • Using the diagnostic scan tool, perform the IPMA self-test.
  • Clear the Diagnostic Trouble Codes (DTCs).
  • Wait 10 seconds.
  • Repeat the IPMA self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs). REFER TO the IPMA DTC Chart in this section.
No GO to Q4
Q4 PERFORM APIM (SYNC MODULE) SELF-TEST
  • Using the diagnostic scan tool, perform the APIM KOEO Self-Test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes CHECK all non-network diagnostic trouble codes (DTCs).
REFER TO: Infotainment System - Vehicles With: SYNC 3 (415-00B Infotainment System - General Information - Vehicles With: SYNC 3, Diagnosis and Testing).
REFER TO: Infotainment System - Vehicles Without SYNC 3 (415-00A Infotainment System - General Information - Vehicles Without SYNC 3, Diagnosis and Testing).
No GO to Q5
Q5 PERFORM GWM (GATEWAY MODULE A) SELF-TEST
  • Using the diagnostic scan tool, perform the GWM self-test.

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes REVIEW the GWM DTC chart.
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
No GO to Q6
Q6 RECHECK IPMA (IMAGE PROCESSING MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPMA diagnostic trouble codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPMA diagnostic trouble codes (DTCs).

Is DTC U0253:00 still present?
Yes GO to Q7
No The system is currently operating correctly. This DTC may have been set due to high network traffic or an intermittent condition.
Q7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS
  • CHECK the vehicle service history for recent service actions related to the APIM, IPMA or GWM. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to Q8
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
Q8 CHECK APIM (SYNC MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all APIM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the APIM module connectors. Make sure they are fully seated and latched.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists for this concern,
Click here to access the guided procedure (APIM). Internet Explorer version 11 or later is required to perform this Pinpoint test.
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

Trouble Code Description Fault Trigger Conditions
U3003:16 Battery Voltage: Circuit Voltage Below Threshold Continuous memory DTC that is set in the IPMA when the IPMA module detects low battery voltage below 9 volts.

PINPOINT TEST R: DTC U3003:16

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U3003:16 Battery Voltage: Circuit Voltage Below Threshold Continuous memory DTC that is set in the IPMA when the IPMA module detects low battery voltage below 9 volts.

Possible Sources

  • Wiring, Terminals or Connectors
  • Battery
  • Charging System Concern
  • IPMA Concern
NOTICE: Use the correct probe adapter(s) when making measurements. Using the incorrect probe adapter(s) may cause connector damage. Use only Rotunda Flex probes (NUD105-R025D).
R1 CHECK IPMA DIAGNOSTIC TROUBLE CODES (DTCS)
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs). Repeat the IPMA self-test.

IS DTC U3003:16 STILL PRESENT?
Yes GO to R2
No The system is currently operating correctly. The DTC may have been set due to a previous low battery voltage condition.
R2 CHECK PCM CHARGING SYSTEM DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using the diagnostic scan tool, perform the PCM KOEO self-test.

Are any charging system diagnostic trouble codes (DTCs) recorded?
Yes REFER to the appropriate section 303-14.
No GO to R3
R3 CHECK BATTERY CONDITION AND CHARGE
  • Check the battery condition and make sure the battery is fully charged.
    REFER TO: Battery (414-01 Battery, Mounting and Cables, Diagnosis and Testing).

Is the battery in good condition and fully charged?
Yes GO to R4
No
REFER TO: Battery Charging (414-01 Battery, Mounting and Cables, General Procedures).
R4 CHECK IPMA POWER SUPPLY
  • Ignition OFF.
  • Disconnect: IPMA Module C9039.
  • The ignition is on.
  • Measure and record the battery voltage.
  • Action:
    Click to display the connectors
    Positive lead Measurement/Action Negative lead
    C9039-4 Ground

Is the voltage within 0.2 volts of the recorded battery voltage?
Yes GO to R5
No REPAIR the circuit.
R5 CHECK IPMA MODULE GROUND CIRCUIT
  • Action:
    Click to display the connectors
    Positive lead Measurement/Action Negative lead
    C9039-4 C9039-5

Is the voltage within 0.2 volts of the recorded battery voltage?
Yes GO to R6
No REPAIR the circuit.
R6 CHECK IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • Ignition OFF.
  • Disconnect and inspect the IPMA connector.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect the IPMA connectors. Make sure it is fully seated and latched.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service articles apply, INSTALL a new IPMA. Refer to: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by a loose or corroded connector. ADDRESS the root cause of any connector or pin issues.

Trouble Code Description Fault Trigger Conditions
U3003:17 Battery Voltage: Circuit Voltage Above Threshold Set as a continuous memory and on-demand DTC when the IPMA detects battery voltage above 16.5 volts.

PINPOINT TEST S: DTC U3003:17

For circuit and connector information, refer to Wiring Diagrams Cell 14.

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U3003:17 Battery Voltage: Circuit Voltage Above Threshold Set as a continuous memory and on-demand DTC when the IPMA detects battery voltage above 16.5 volts.

Possible Sources

  • Battery
  • Charging System Concern
  • IPMA
S1 CHECK DTC U3003:17 SET IN OTHER MODULES
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs). Repeat the IPMA self-test.

IS DTC U3003:17 STILL PRESENT?
Yes
REFER TO: Charging System (414-00 Charging System - General Information, Diagnosis and Testing).
No GO to S2
S2 CHECK BATTERY VOLTAGE
  • Turn off all interior/exterior lamps and accessories.
  • Start the engine and run at approximately 2000 rpm for 3 minutes while monitoring the battery voltage.

Does the battery voltage rise to 15.5 volts or higher?
Yes CHECK the charging condition. REFER TO: Charging System (414-00 Charging System - General Information, Diagnosis and Testing).
No GO to S3
S3 RECHECK FOR DTC (DIAGNOSTIC TROUBLE CODE) U3003:17
  • Turn the engine off.
  • The ignition is on.
  • Using the diagnostic scan tool, clear all Continuous Monitor Diagnostic Trouble Codes (CMDTCs).
  • Using the diagnostic scan tool, perform the IPMA self-test.

IS DTC U3003:17 STILL PRESENT?
Yes INSTALL a new IPMA. REFER TO: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No The system is currently operating normally. The DTC may have been set previously during battery charging or during a jump start.
PINPOINT TEST T: DTC U0122:00

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
DTC U0122:00 Lost communication with vehicle dynamics control module: no sub-type information Set as a continuous memory DTC in the IPC if data messages received from the VDM through the GWM are not present for 5 seconds or longer.

Possible Sources

  • Communication Problem
  • GWM concern
  • VDM
  • IPC Concern
T1 VERIFY THE CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to T2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
T2 CHECK THE COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Does the VDM pass the network test?
Yes GO to T3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
T3 PERFORM IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
  • Using the diagnostic scan tool, perform the IPC self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes REFER TO the IPC DTC Chart in this section.
No GO to T4
T4 CHECK GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using the diagnostic scanner, check the GWM continuous memory diagnostic trouble codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
No GO to T5
T5 RECHECK IPC (INSTRUMENT PANEL CLUSTER) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPC Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPC Diagnostic Trouble Codes (DTCs).

Is DTC U0122:00 still present?
Yes GO to T6
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
T6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS
  • CHECK the vehicle service history for any recent service actions related to the VDM, GWM or IPC. If recent service history is found:
    • make sure the correct replacement module was installed
      • HVBOM can be used to verify the correct part installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to T7
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
T7 CHECK VDM (VEHICLE DYNAMICS MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all VDM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Connect all VDM connectors. Make sure that they are correctly seated and latched.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service articles: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service articles address this concern, INSTALL a new VDM.
No The system is currently operating correctly. The concern may have been caused by module connections. ADDRESS the root cause of any connector or terminal issues.
PINPOINT TEST U: DTC U0130:00

Normal Operation and Fault Symptoms

REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
DTC U0130:00 Lost communication with power steering effort control module: no sub-type information Stored in continuous memory in the IPC if data messages received from the SCCM through the GWM are not present for 5 seconds or longer.

Possible Sources

  • Communication Problem
  • GWM
  • SCCM
  • PCM
U1 CHECK CUSTOMER CONCERN
  • The ignition is on.
  • Make sure the observed symptom is present.

Is the observed symptom present?
Yes GO to U2
No CLEAR the DTC. The system is currently operating normally. The DTC may have been set due to high network traffic or an intermittent condition.
U2 CHECK COMMUNICATION NETWORK
  • Using a scan tool, perform the network test.

Does the SCCM pass the network test?
Yes GO to U3
No
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
U3 PERFORM IPC (INSTRUMENT PANEL CLUSTER) SELF-TEST
  • Using the diagnostic scan tool, perform the IPC self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes REFER TO the IPC DTC Chart in this section.
No GO to U4
U4 CHECK GWM (GATEWAY MODULE A) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using the diagnostic scanner, check the GWM continuous memory diagnostic trouble codes (CMDTCs).

Are any Diagnostic Trouble Codes (DTCs) recorded?
Yes
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
No GO to U5
U5 PERFORM SCCM (STEERING COLUMN CONTROL MODULE) SELF-TEST
  • Using the diagnostic scan tool, perform the SCCM self-test.

Are there any non-network diagnostic trouble codes (DTCs)?
Yes
Refer to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).
No GO to U6
U6 RECHECK IPC (INSTRUMENT PANEL CLUSTER) DIAGNOSTIC TROUBLE CODES (DTCS)
  • Using a diagnostic scan tool, clear the IPC Diagnostic Trouble Codes (DTCs).
  • Ignition OFF.
  • The ignition is on.
  • Wait 10 seconds.
  • Using a scan tool, perform a continuous memory self-test.
  • Check the IPC Diagnostic Trouble Codes (DTCs).

Is DTC U0130 still present?
Yes GO to U7
No The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent condition.
U7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS
  • CHECK the vehicle service history for recent service actions related to the SCCM, GWM or IPC. If recent service history is found:
    • make sure the correct replacement module was installed
      • Vehicle component assembly may be used to verify correct component installation.
    • make sure the replacement module configuration was correct
      • reconfigure the module using the original data if the previous configuration is suspected
    • make sure the module was not obtained from a similar vehicle and installed on the customer's vehicle
      • Reinstall the replaced module in the original vehicle and obtain a new replacement module.
  • Operate the system and determine whether the observed symptom persists.

Is the observed symptom still present?
Yes GO to U8
No The system is currently operating correctly. The concern may have been caused by incorrect part replacement procedures or incorrect module configuration.
U8 CHECK SCCM (STEERING COLUMN CONTROL MODULE) OPERATION
  • Ignition OFF.
  • Disconnect and inspect all SCCM connectors.
  • Repair:
    • corrosion (install new connector or terminals - clean module pins)
    • damaged or bent pins - install new terminals/pins
    • backed-out pins - install new pins as necessary
  • Reconnect all SCCM connectors. Make sure they are fully seated and locked.
  • Operate the system and determine if the concern is still present.

Is the concern still present?
Yes CHECK OASIS for any applicable service information: TSB, GSB, SSM or FSA. If a service article exists for this concern, STOP this test and FOLLOW the service article instructions. If no service article exists, INSTALL a new SCCM.
REFER TO: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
No The system is currently operating correctly. The concern may have been caused by module connections. ADDRESS the root cause of any connector or terminal issues.
PINPOINT TEST V: DTC C0072:00

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
DTC C0072:00 Brake temperature too high: no sub-type information This DTC sets when the CCM receives a brake overheating message from the brake system.

Possible Sources

  • SCM concern
V1 CHECK BRAKE TEMPERATURE
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC C0072:00 still present?
Yes ALLOW the brake system to cool for 30 minutes. CLEAR the DTC and REPEAT the self-test.
No Repair is complete.
PINPOINT TEST W: DTC C1001:54 AND C1001:78

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA C1001:54 Machine vision system camera: calibration missing This continuous memory DTC sets when a new IPMA has been installed without performing a camera alignment.
IPMA C1001:78 Machine vision system camera: incorrect alignment or adjustment This continuous memory DTC sets when a new IPMA has been installed without performing a camera alignment.

Possible Sources

  • Communication Problem
  • IPMA Concern
W1 CHECK IPMA (IMAGE PROCESSING MODULE A) ALIGNMENT, SETTINGS AND CALIBRATION FOR CORRECTNESS
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Are DTCs C1001:54 and C1001:78 still present?
Yes PERFORM camera alignment using the diagnostic scan tool.
No Repair is complete.
PINPOINT TEST X: DTC C1001:97

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA C1001:97 Machine vision system camera: component or system operation obstructed or blocked This DTC sets if a component of the surround view camera system or system operation obstructs or blocks the camera.

Possible Sources

  • IPMA Concern
X1 CHECK SURROUND VIEW CAMERA SYSTEM COMPONENT OR SERVICE FOR COMPONENT OR SYSTEM OPERATION
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC C1001:97 still present?
Yes CLEAN and INSPECT the windshield in front of the camera. Remove any aftermarket stickers that may obstruct the camera view. REPAIR or REPLACE the windshield if damage is found.
No Repair is complete.
PINPOINT TEST Y: DTC C1001:98

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA C1001:98 Machine vision system camera: component or system overtemperature This DTC sets if a component of the surround view camera system or the system overheats.

Possible Sources

  • IPMA Concern
Y1 CHECK SURROUND VIEW CAMERA SYSTEM COMPONENT OR SYSTEM FOR OVERHEATING
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC C1001:98 still present?
Yes This may occur during prolonged use in extremely high ambient temperatures. Lane keeping system operation resumes after the IPMA has cooled.
No Repair is complete.
PINPOINT TEST Z: DTC C1A67:08

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA C1A67:08 Front sensor: bus signal/message failures This continuous memory DTC may be set in the IPMA due to a fault in the CCM or a fault in the private CAN between the CCM and the IPMA.

Possible Sources

  • SCM concern
Z1 CHECK FRONT VIEW CAMERA SIGNAL/MALFUNCTION
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC C1A67:08 still present?
Yes OBTAIN and FOLLOW the non-network diagnostic trouble codes (DTCs) from the CCM.
REFER TO: Cruise Control (419-03B Cruise Control - Vehicles With: Adaptive Cruise Control with Lane Centering, Diagnosis and Testing).
REFER TO: Collision Warning and Avoidance System (419-03C Collision Warning and Avoidance System, Diagnosis and Testing).
No DIAGNOSE the observed symptom.
PINPOINT TEST AA: DTC U0401:86

Normal Operation and Fault Symptoms

Refer to: Lane Keeping System - System Operation and Component Description (419-07 Lane Keeping System, Description and Operation).

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0401:86 Incorrect Data Received from ECM/PCM 'A': Incorrect Signal This continuous memory DTC may be set in the IPMA due to a fault in the PCM or incorrect input from the PCM.

Possible Sources

  • PCM Concern
AA1 CHECK PCM SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0401:86 still present?
Yes RETRIEVE and FOLLOW the non-network Diagnostic Trouble Codes (DTCs) from the PCM
REFER TO: Engine Control Modules (303-14A Engine Control Modules — 2.3 L EcoBoost (201 kW/273 L hp), Diagnosis and Testing).
REFER TO: Engine Control Modules (303-14B Engine Control Modules — 3 L EcoBoost, Diagnosis and Testing).
REFER TO: Engine Control Modules (303-14C Engine Control Modules — 3.3 L Duratec-V6/3.3 L Duratec-V6 — Hybrid (BP), Diagnosis and Testing).
REFER TO: Electric Power Steering Control (303-14D Electric Power Steering Control — 3.3 L Duratec-V6 — Hybrid (BP), Diagnosis and Testing).
.
No DIAGNOSE the observed symptom.
PINPOINT TEST AB: DTC U0402:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
TCM U0402:86 Invalid data received from TCM: invalid signal This continuous memory DTC may set due to a malfunction in the TCM or in the inputs to the TCM.

Possible Sources

  • TCM concern
AB1 CHECK TCM SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0402:86 still present?
Yes RETRIEVE and FOLLOW the non-network Diagnostic Trouble Codes (DTCs) from the TCM
REFER TO: Engine Control Modules (303-14A Engine Control Modules — 2.3 L EcoBoost (201 kW/273 L hp), Diagnosis and Testing).
REFER TO: Engine Control Modules (303-14B Engine Control Modules — 3 L EcoBoost, Diagnosis and Testing).
REFER TO: Engine Control Modules (303-14C Engine Control Modules — 3.3 L Duratec-V6/3.3 L Duratec-V6 — Hybrid (BP), Diagnosis and Testing).
REFER TO: Electric Power Steering Control (303-14D Electric Power Steering Control — 3.3 L Duratec-V6 — Hybrid (BP), Diagnosis and Testing).
.
No DIAGNOSE the observed symptom.
PINPOINT TEST AC: DTC U0404:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
GSM U0404:86 Invalid data received from gear shift control module A: invalid signal This continuous memory DTC may set due to a malfunction in the GSM or in the inputs to the GSM.

Possible Sources

  • TCM concern
AC1 CHECK GSM SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0404:86 still present?
Yes RETRIEVE and FOLLOW the non-network Diagnostic Trouble Codes (DTCs) from the GSM
REFER TO: Engine Control Modules (303-14A Engine Control Modules — 2.3 L EcoBoost (201 kW/273 L hp), Diagnosis and Testing).
REFER TO: Engine Control Modules (303-14B Engine Control Modules — 3 L EcoBoost, Diagnosis and Testing).
REFER TO: Engine Control Modules (303-14C Engine Control Modules — 3.3 L Duratec-V6/3.3 L Duratec-V6 — Hybrid (BP), Diagnosis and Testing).
REFER TO: Electric Power Steering Control (303-14D Electric Power Steering Control — 3.3 L Duratec-V6 — Hybrid (BP), Diagnosis and Testing).
.
No DIAGNOSE the observed symptom.
PINPOINT TEST AD: DTC U0405:64

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
DTC U0405:64 Invalid data received from cruise control module: signal invalid This continuous memory DTC sets due to a malfunction in the CCM.

Possible Sources

  • SCM concern
AD1 CHECK CCM SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0405:64 still present?
Yes OBTAIN and FOLLOW the non-network diagnostic trouble codes (DTCs) from the CCM.
REFER TO: Cruise Control (419-03B Cruise Control - Vehicles With: Adaptive Cruise Control with Lane Centering, Diagnosis and Testing).
REFER TO: Collision Warning and Avoidance System (419-03C Collision Warning and Avoidance System, Diagnosis and Testing).
No DIAGNOSE the observed symptom.
PINPOINT TEST AE: DTC U0416:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
DTC U0416:86 Invalid data received from vehicle dynamics control module: invalid signal This continues the DTC memory set due to a fault in the ABS or an input to the CCM.

Possible Sources

  • SCM concern
AE1 CHECK VEHICLE DYNAMICS CONTROL MODULE SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0416:86 still present?
Yes RETRIEVE and FOLLOW the non-network Diagnostic Trouble Codes (DTCs) from the ABS
REFER TO: Anti-lock Brake System (ABS) and Stability Control System (206-09 Anti-lock Brake System (ABS) and Stability Control System, Diagnosis and Testing).
No DIAGNOSE the observed symptom.
PINPOINT TEST AF: DTC U0418:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0418:86 Invalid data received from brake control module A: signal invalid This continues the memory set by the DTC in the IPMA due to a fault in the ABS or an input signal from the ABS.

Possible Sources

  • ABS concern
AF1 CHECK BRAKE CONTROL MODULE SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0418:86 still present?
Yes RETRIEVE and FOLLOW the non-network Diagnostic Trouble Codes (DTCs) from the ABS
REFER TO: Anti-lock Brake System (ABS) and Stability Control System (206-09 Anti-lock Brake System (ABS) and Stability Control System, Diagnosis and Testing).
No DIAGNOSE the observed symptom.
PINPOINT TEST AG: DTC U0419:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
DTC U0419:86 Invalid data received from power steering effort control module: invalid signal This DTC sets when the CCM receives incorrect network data from the SCCM with a faulty cruise control switch input.

Possible Sources

  • SCCM concern
AG1 CHECK STEERING COLUMN CONTROL MODULE SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0419:86 still present?
Yes RETRIEVE and RESOLVE all non-network diagnostic trouble codes (DTCs) in the other network modules.
No Repair is complete.
PINPOINT TEST AH: DTC U0420:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
PCM U0420:86 Invalid data received from power steering control module A: invalid signal This continuous memory DTC may be set due to a fault in the PSCM or an input to the PSCM.

Possible Sources

  • PSCM concern
AH1 CHECK STEERING COLUMN CONTROL MODULE SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0420:86 still present?
Yes RETRIEVE and FOLLOW the non-network diagnostic trouble codes (DTCs) from the PSCM
Refer to: Power Steering (211-02 Power Steering, Diagnosis and Testing).
No DIAGNOSE the observed symptom.
PINPOINT TEST AI: DTC U0422:82

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
PCM U0422:82 Incorrect data received from body control module: active/incorrect sequence counter/not updated Stored in continuous memory in the IPC if the IPC receives invalid network TPMS data from the BCM through the GWM.

Possible Sources

  • BCM concern
AI1 CHECK BCM SEQUENCE COUNTER INCORRECT/NOT UPDATING
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0422:82 still present?
Yes RETRIEVE and FOLLOW the non-network diagnostic trouble codes (DTCs) from the BCM
Refer to: Body Control Module (BCM) (419-10 Multifunction Electronic Modules, Diagnosis and Testing).
No DIAGNOSE the observed symptom.
PINPOINT TEST AJ: DTC U0423:82 AND U0423:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U0423:82 Invalid data received from instrument panel control module: active/incorrect sequence counter/not updated This continuous memory DTC may be set due to a fault in the IPC or an input to the IPC.
IPMA U0423:86 Invalid data received from instrument panel cluster control module: invalid signal This continuous memory DTC may be set due to a fault in the IPC or an input to the IPC.

Possible Sources

  • IPC Concern
AJ1 CHECK IPC SEQUENCE COUNTER INCORRECT/NOT UPDATING
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Are DTC U0423:82 and U0423:86 still present?
Yes RETRIEVE and FOLLOW the non-network Diagnostic Trouble Codes (DTCs) from the IPC
REFER TO: Instrument Cluster, Message Center and Warning Chimes (413-01 Instrument Cluster, Message Center and Warning Chimes, Diagnosis and Testing).
No DIAGNOSE the observed symptom.
PINPOINT TEST AK: DTC U0429:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
SCCM U0429:86 Invalid data received from steering column control module: invalid signal This continuous memory DTC may be set due to a fault in the SCCM or an input to the SCCM.

Possible Sources

  • SCCM concern
AK1 CHECK SCCM (STEERING WHEEL CONTROL MODULE) SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0429:86 still present?
Yes RETRIEVE and FOLLOW the non-network Diagnostic Trouble Codes (DTCs) from the SCCM
REFER TO: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).
No DIAGNOSE the observed symptom.
PINPOINT TEST AL: DTC U0452:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
RCM U0452:86 Incorrect Data Received from Restraints Control Module: Signal Invalid This continuous memory DTC may be set due to a fault in the RCM or an input to the RCM.

Possible Sources

  • RCM Concern
AL1 CHECK RCM (RESTRAINTS CONTROL MODULE) SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0452:86 still present?
Yes RETRIEVE the non-network diagnostic trouble codes (DTCs) from the RCM and FOLLOW them
Refer to: Supplemental Restraint System (SRS) (501-20B Supplemental Restraint System, Diagnosis and Testing).
No DIAGNOSE the observed symptom.
PINPOINT TEST: DTC U0533:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
SODL U0533:86 Invalid data received from the Blind Spot Detection Control Module "A": invalid signal This DTC sets when the IPC receives invalid network data due to a configuration mismatch between the IPC and the SODL.

Possible Sources

  • SODL concern
AM1 CHECK SODL (SIDE OBJECT DETECTION LEFT MODULE) SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0533:86 still present?
Yes CHECK the vehicle service history for recent service actions related to this module. This DTC is set due to an incomplete or incorrect PMI procedure. Were there recent service actions performed on this module? REPEAT the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new module to correct the configuration data storage error.
No Repair is complete.
PINPOINT TEST: DTC U0534:86

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
SODR U0534:86 Invalid data received from the Blind Spot Detection Control Module "B": invalid signal This DTC sets when the IPC receives invalid network data due to a configuration mismatch between the IPC and the SODR.

Possible Sources

  • SODR concern
AN1 CHECK SODR (SIDE OBJECT DETECTION RIGHT MODULE) SIGNAL
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U0534:86 still present?
Yes CHECK the vehicle service history for recent service actions related to this module. This DTC is set due to an incomplete or incorrect PMI procedure. Were there recent service actions performed on this module? REPEAT the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new module to correct the configuration data storage error.
No Repair is complete.
PINPOINT TEST AO: DTC U1000:11

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U1000:11 Solid state driver protection active - driver disabled: short to ground This DTC is set in the IPMA when the IPMA has temporarily disabled the camera windshield heater output because there is excessive current draw (for example, a short to ground).

Possible Sources

  • IPMA Concern
AO1 CHECK WINDSHIELD HEATER OUTPUT WINDSHIELD HEATER WINDSHIELD HEATER WINDSHIELD HEATER
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U1000:11 still present?
Yes The IPMA cannot enable the output driver until the short circuit is repaired. RESOLVE all other IPMA DTCs first. After correcting the cause of the concern, CLEAR the DTC and REPEAT the IPMA self-test to activate the output driver.
No Repair is complete.
PINPOINT TEST AP: DTC U2018:51

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U2018:51 Control module software No. 3: not programmed This continuous memory DTC may be set due to an incomplete or incorrect PMI procedure.

Possible Sources

  • IPMA Concern
AP1 CHECK PMI (PROGRAMMABLE MODULE INSTALLATION) PROCEDURE
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U2018:51 still present?
Yes CHECK the vehicle service history for recent service actions related to this module. If there has been a recent service action on this module, PROGRAM the calibration data from the Professional Technical Society (PTS), following the diagnostic scan tool instructions in the "Module Programming" > "How to Use" section.
REFER TO: Module Programming (418-01 Module Configuration, General Procedures).
If there have been no recent service actions, INSTALL a new module to correct the configuration data storage error. REFER TO: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No Repair is complete.
PINPOINT TEST AQ: DTC U2100:00

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA until 21:00 Initial Configuration Not Complete: No Sub Type Information This continuous memory DTC may be set due to an incomplete or incorrect PMI procedure.

Possible Sources

  • FMI concern
AQ1 CHECK IPMA (INTEGRATED PROGRAMMABLE MODULE) PMI PROGRAMMING PROCEDURE
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U2100:00 still present?
Yes CHECK the vehicle service history for any recent service actions related to this module. If a service action was recently performed on this module, INSTALL the Professional Technical Society (PTS) execution data using the diagnostic scanner, following the instructions in the Module Programming > How It Is Built section.
REFER TO: Module Programming (418-01 Module Configuration, General Procedures).
If there has been no recent service action, INSTALL a new module to correct the configuration data storage error.
No Repair is complete.
PINPOINT TEST AR: DTC U2101:64

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U2101:64 Control module configuration incompatible: signal integrity failure This continuous memory DTC may be set due to an incomplete or incorrect PMI procedure.

Possible Sources

  • FMI concern
AR1 CHECK IPMA PMI PROGRAMMING PROCEDURE
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U2101:64 still present?
Yes CHECK the vehicle service history for any recent service actions related to this module. If a service action was recently performed on this module, INSTALL the Professional Technical Society (PTS) execution data using the diagnostic scanner, following the instructions in the Module Programming > How It Is Built section.
REFER TO: Module Programming (418-01 Module Configuration, General Procedures).
If there has been no recent service action, INSTALL a new module to correct the configuration data storage error.
No Repair is complete.
PINPOINT TEST AS: DTC U2300:55

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U2300:55 Central configuration: not configured This continuous memory DTC may be set due to an incomplete or incorrect PMI procedure.

Possible Sources

  • IPMA Concern
AS1 CHECK IPMA PMI PROGRAMMING PROCEDURE
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U2300:55 still present?
Yes CHECK the vehicle service history for recent service actions related to this module. If there has been a recent service action on this module, PROGRAM the calibration data from the Professional Technical Society (PTS), following the diagnostic scan tool instructions in the "Module Programming" > "How to Use" section.
REFER TO: Module Programming (418-01 Module Configuration, General Procedures).
If there have been no recent service actions, INSTALL a new module to correct the configuration data storage error. REFER TO: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No Repair is complete.
PINPOINT TEST: DTC U2300:64

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U2300:64 Central configuration: signal integrity failure This continuous memory DTC may be set due to an incomplete or incorrect PMI procedure.

Possible Sources

  • IPMA Concern
AT1 CHECK IPMA PMI PROGRAMMING PROCEDURE
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U2300:64 still present?
Yes CHECK the vehicle service history for recent service actions related to this module. If there has been a recent service action on this module, PROGRAM the calibration data from the Professional Technical Society (PTS), following the diagnostic scan tool instructions in the "Module Programming" > "How to Use" section.
REFER TO: Module Programming (418-01 Module Configuration, General Procedures).
If there have been no recent service actions, INSTALL a new module to correct the configuration data storage error. REFER TO: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No Repair is complete.
PINPOINT TEST AU: DTC U3000:41

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U3000:41 Control Module: General Checksum Failure This DTC is set when the IPMA detects that the IPMA is incorrectly configured.

Possible Sources

  • IPMA Concern
AU1 CHECK IPMA (IMAGE PROCESSING MODULE A) CONFIGURATION
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U3000:41 still present?
Yes PERFORM the PMI procedure (if the original module is not available) for the module in question as directed by the diagnostic scan tool.
REFER TO: Module Programming (418-01 Module Configuration, General Procedures).
No Repair is complete.
PINPOINT TEST AV: DTC U3000:42

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U3000:42 Control Module: General Memory Failure This DTC is set when other IPMA-related DTCs have not been addressed.

Possible Sources

  • IPMA Concern
AV1 CHECK ALL IPMA (IMAGE PROCESSING MODULE A) DTCs (DIAGNOSTIC TROUBLE CODES) ADDRESSED
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U3000:42 still present?
Yes ADDRESS all other IPMA DTCs first. If this DTC is still present after all other DTCs are resolved, INSTALL a new IPMA.
REFER TO: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No Repair is complete.
PINPOINT TEST AW: DTC U3000:44 AND U3000:49

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U3000:44 Control Module: Data Memory Failure This DTC is set when other IPMA-related DTCs have not been addressed.
IPMA U3000:49 Control Module: Internal Electronic Failure This DTC is set when other IPMA-related DTCs have not been addressed.

Possible Sources

  • IPMA Concern
AW1 CHECK ALL IPMA (IMAGE PROCESSING MODULE A) DTCs (DIAGNOSTIC TROUBLE CODES) ADDRESSED
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Are DTC U3000:44 and U3000:49 still present?
Yes The IPMA has permanently disabled the output because excessive current draw occurred more times than permitted. RESOLVE all other IPMA diagnostic trouble codes. If this continuous memory DTC is still present after all other IPMA DTCs have been addressed, INSTALL a new IPMA.
REFER TO: Image Processing Module A (IPMA) (419-07 Lane Keeping System, Removal and Installation).
No Repair is complete.
PINPOINT TEST AX: DTC U3000:64

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Trouble Code Description Fault Trigger Condition
IPMA U3000:64 Control module: signal integrity failure This DTC is set when the IPMA detects that the IPMA is incorrectly configured.

Possible Sources

  • IPMA Concern
AX1 CHECK IPMA (IMAGE PROCESSING MODULE A) CONFIGURATION
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Is DTC U3000:64 still present?
Yes PERFORM the PMI procedure (if the original module is not available) for the module in question as directed by the diagnostic scan tool.
REFER TO: Module Programming (418-01 Module Configuration, General Procedures).
No Repair is complete.
PINPOINT TEST AY:

Normal Operation and Fault Symptoms

Module does not communicate with the diagnostic scan tool

Possible Sources

  • Fuse
  • Wiring, Terminals or Connectors
  • Module
AY1 CHECK FUSE, WIRING, TERMINALS, CONNECTIONS AND MODULE
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Was an obvious cause found?
Yes
REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).
No Repair is complete.
PINPOINT TEST AZ:

Normal Operation and Fault Symptoms

Display lines in the IPC do not turn green after the Lane Keeping System (LKS) switch is turned on.

Possible Sources

  • Road conditions
AZ1 CHECK IPC (INSTRUMENT PANEL CLUSTER) DISPLAY
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Was an obvious cause found?
Yes The display lines turn gray when the IPMA cannot detect the lane marking(s) on the road ahead of the vehicle.
CHECK the road conditions described in the "System Display" section.
REFER TO: Lane Keeping System — System Operation and Component Description (419-07 Lane Keeping System, Description and Operation).
No Repair is complete.
PINPOINT TEST BA:

Normal Operation and Fault Symptoms

Lane Keeping Aid or Lane Departure Warning provides early feedback on one side of the lane and late feedback on the other side of the lane.

Possible Sources

  • Dirty or cracked windshield
  • Loose or incorrectly installed IPMA
  • Camera Alignment
BA1 CHECK IPMA (IMAGE PROCESSING MODULE A) INSTALLATION
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Was an obvious cause found?
Yes CLEAN and INSPECT the windshield in front of the camera.
CHECK the IPMA installation.
Using the diagnostic scanner, PERFORM the front camera alignment.
No Repair is complete.
PINPOINT TEST BB:

Normal Operation and Fault Symptoms

Reduced performance of the Lane Keeping Aid or Lane Departure Warning system.

Possible Sources

  • Dirty or cracked windshield
  • Camera Alignment
BB1 CHECK IPMA (IMAGE PROCESSING MODULE A) INSTALLATION
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Was an obvious cause found?
Yes CLEAN and INSPECT the windshield in front of the camera.
Using the diagnostic scanner, PERFORM the front camera alignment.
No Repair is complete.
PINPOINT TEST BC:

Normal Operation and Fault Symptoms

Lane Keeping System function - service required message in the IPC.

Possible Sources

  • PSCM concern
BC1 CHECK PSCM (POWER STEERING CONTROL MODULE) OPERATION
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Was an obvious cause found?
Yes RETRIEVE and REPAIR all PSCM diagnostic trouble codes
REFER TO: Power Steering Assist (211-02 Power Steering Assist, Diagnosis and Testing).
No Repair is complete.
PINPOINT TEST BD:

Normal Operation and Fault Symptoms

Front camera temporarily unavailable - message in the IPC.

Possible Sources

  • Temporary overheating
BD1 CHECK IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Was an obvious cause found?
Yes REMOVE the vehicle from direct sunlight, RECHECK after 10 minutes.
No Repair is complete.
PINPOINT TEST:

Normal Operation and Fault Symptoms

Poor front camera visibility - screen cleanliness message in the IPMA.

Possible Sources

  • Dirty or cracked windshield
  • Dirt or debris between the camera and the windshield
  • Windshield Camera Heater
BE1 CHECK IPMA (IMAGE PROCESSING MODULE A) OPERATION
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Was an obvious cause found?
Yes CLEAN and INSPECT the windshield in front of the camera. REPAIR or REPLACE the windshield if damaged.
CLEAN the area between the front camera and the windshield.
INSPECT the camera windshield heater for damage and CHECK for any IPMA heater DTCs.
No Repair is complete.
PINPOINT TEST BF:

Normal Operation and Fault Symptoms

Lane Keeping Aid and Lane Departure Warning do not deactivate.

Possible Sources

  • MyKey® in Use
BF1 CHECK MYKEY® SETTINGS
  • The ignition is on.
  • Using the diagnostic scan tool, clear the diagnostic trouble codes (DTCs) for the module in question.

Was an obvious cause found?
Yes Normal Operation.
No Repair is complete.

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