Ford Escape: Lane Keeping System / Diagnosis and Testing

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).

Module	Trouble Code	Description	Action
CCM	C0072:00	Brake temperature too high: no sub-type information	GO to Pinpoint Test V
CCM	C1A67:08	Front sensor: bus signal/message failures	GO to Pinpoint Test Z
CCM	U0405:64	Invalid data received from cruise control module: signal invalid	GO to Pinpoint Test advertisement
CCM	U0416:86	Invalid data received from vehicle dynamics control module: invalid signal	GO TO Pinpoint Test AE
DDM	U0232:00	Communication Lost with Blind Spot Detection Control Module A: No Sub Type Information	GO to Pinpoint Test I
GSM	U0404:86	Invalid data received from gear shift control module A: invalid signal	GO to Pinpoint Test AC
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	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	Lost Communication with Anti-Lock Brake System (ABS) Control Module 'A': No Sub-type Information	GO to Pinpoint Test H
IPMA	U0122:00	Lost communication with vehicle dynamics control module: no sub-type information	GO TO Pinpoint Test T
IPMA	U0130:00	Lost communication with power steering effort control module: no sub-type information	GO to Pinpoint Test U
IPMA	U0131:00	Lost Communication with 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: invalid signal	GO TO Pinpoint Test AF
IPMA	U0423:82	Invalid data received from instrument panel control module: active/incorrect sequence counter/not updated	GO TO Pinpoint Test AJ
IPMA	U0423:86	Invalid data received from instrument panel cluster control module: invalid signal	GO TO Pinpoint Test AJ
IPMA	U1000:11	Solid state driver protection active - driver disabled: 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	Communication Lost with Blind Spot Detection Control Module B: No Sub Type Information	GO to Pinpoint Test J
PSCM	U0420:86	Invalid data received from power steering control module A: invalid signal	GO to Pinpoint Test AH
PSCM	U0422:82	Incorrect data received from body control module: active/incorrect sequence counter/not updated	GO TO Pinpoint Test AI
RCM	U0452:86	Incorrect Data Received from Restraints Control Module: Signal Invalid	GO to Pinpoint Test AL
SCCM	U0419:86	Invalid data received from power steering effort control module: invalid signal	GO to Pinpoint Test AG
SCCM	U0429:86	Invalid data received from steering column control module: invalid signal	GO to Pinpoint Test AK
PDM	U0533:86	Invalid data received from side obstacle detection control module A: invalid signal	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

Global Customer Symptom Codes (GCSC) Table

Symptom	Action
Driver Assistance and Information > Warning Indicators/Messages/Chimes > Lane Departure > Remains On	GO to Pinpoint Test D
Driver Assistance and Information > Warning Indicators/Messages/Chimes > Lane Departure > Remains On	GO to Pinpoint Test BC
Driver Assistance and Information > Warning Indicators/Messages/Chimes > Lane Departure > Remains On	GO to Pinpoint Test BE
Driver Assistance and Information > Lane Departure/Keeping > Control > Does Not Work	GO to Pinpoint Test A
Driver Assistance and Information > Lane Departure/Keeping > Control > Does Not Work	GO to Pinpoint Test AZ
Driver Assistance and Information > Lane Departure/Keeping > Control > Does Not Work	GO to Pinpoint Test BE
Driver Assistance and Information > Lane Departure/Keeping > Control > Does Not Work	GO to Pinpoint Test BF
Driver Assistance and Information > Lane Keeping/Departure > Performance > Inaccurate	GO to Pinpoint Test A
Driver Assistance and Information > Lane Keeping/Departure > Performance > Inaccurate	GO to Pinpoint Test BA
Driver Assistance and Information > Lane Keeping/Departure > Performance > Inaccurate	GO to Pinpoint Test BB
Driver Assistance and Information > Lane Keeping/Departure > Performance > Inoperative	GO to Pinpoint Test A
Driver Assistance and Information > Lane Keeping/Departure > Performance > Inoperative	GO to Pinpoint Test B
Driver Assistance and Information > Lane Keeping/Departure > Performance > Inoperative	GO to Pinpoint Test AY
Driver Assistance and Information > Lane Keeping/Departure > Performance > Inoperative	GO to Pinpoint Test AZ
Driver Assistance and Information > Lane Keeping/Departure > Performance > Inoperative	GO to Pinpoint Test BD

Symptom Chart

Condition	Action
Module does not communicate with the diagnostic scan tool	GO to Pinpoint Test AY
Lane Keeping Aid or Lane Departure Warning does not turn on or activate	GO to Pinpoint Test A
Lane Keeping Aid or Lane Departure Warning does not provide driver feedback after activation.	GO to Pinpoint Test B
Lines on the IPC display do not turn green after the Lane Keeping System (LKS) is turned on.	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.	GO to Pinpoint Test BA
Reduced performance of the Lane Keeping Aid or Lane Departure Warning system.	GO to Pinpoint Test BB
LANE KEEPING SYSTEM FAULT - SERVICE REQUIRED message in IPC	GO to Pinpoint Test BC
FRONT CAMERA TEMPORARILY UNAVAILABLE message in IPC	GO to Pinpoint Test BD
FRONT CAMERA POOR VISIBILITY - CLEAN SCREEN message in IPC	GO to Pinpoint Test BE
FRONT CAMERA FAULT - SERVICE REQUIRED message in IPC	GO to Pinpoint Test D
Lane Keeping Aid and Lane Departure Warning do not deactivate.	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 (Lane Keeping System 419-07, 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 Lane Keeping System (LKS) concerns 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.

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.

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).

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).

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).

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 (419-03B Cruise Control - Vehicles With Adaptive Cruise Control, Diagnosis and Testing).

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 - Vehicles With: Head-Up Display (HUD) (413-01 Instrument Cluster, Message Center and Warning Chimes, Diagnosis and Testing).

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).

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).
Refer to: Engine Control System (303-14A Engine Control System - 1.5 L EcoBoost (132 kW/180 L PS) - I3 (Y1), Diagnosis and Testing).
Refer to: Electronic Engine Controls (303-14B Electronic Engine Controls - 2 L EcoBoost (177 kW/240 L PS) - MI4, Diagnosis and Testing).
Refer to: Electronic Engine Control Systems (303-14C Electronic Engine Control Systems, Diagnosis and Testing).

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).

GO to A12

A12 CHECK IPMA (IMAGE PROCESSING MODULE A) LANE SUPPORT SWITCH PID (PARAMETER IDENTIFICATION)

Using a diagnostic scan tool, view the IPMA lane keeping system switch PID: (LKS_SW_ST).

While monitoring the PID, press and release the lane keeping system switch several times.

Does the PID consistently match the switch position?

Yes

GO to A13

GO to A14

A13 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 resolve 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.

A14 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 resolve this concern, INSTALL a new SCCM.
Refer to: Steering Column Control Module (SCCM) (211-05 Steering Systems, Electrical Components, Steering Wheel and Column, 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 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).

GO to B2

B2 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.

GO to B3

B3 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 B5

GO to B4

B4 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

VIN is required to access the Guided Routine (EPAS)

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.

B5 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

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 C: DTC B120C:11, DTC 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 defrost heater. The IPMA uses the front camera input and the ambient air temperature data from the PCM to turn the heater on and off. The heater may be turned on when the ambient temperature is below 5°C (41°F).

DTC Fault Trigger Conditions

Trouble Code	Description	Fault Trigger Condition
IPMA B120K:11	Windshield sensor heater: short to ground	On-demand continuous memory diagnostic trouble code that is set in the IPMA when excessive current draw is detected in the heater output circuit.
IPMA B120K:13	Windshield sensor heater: open circuit	On-demand continuous memory diagnostic trouble code that is set in the IPMA when lower 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).

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

INSTALL a new windshield.
REFER TO: Fixed Glass (501-11 Glass, Frames and Mechanisms, General Procedures).

GO to C3

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 the repair, CLEAR the DTCs, TURN the ignition OFF and RUN the IPMA self-test as required to re-enable 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:13 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 C9039.

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 information: TSBs, GSBs, SSMs or FSAs. If a service bulletin exists for this condition, STOP this test and FOLLOW the service bulletin instructions. If no service information resolves this condition, 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.

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

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 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 DTC. The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent fault 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.

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: Electronic Engine Controls (303-14A Electronic Engine Controls — 1.5 L EcoBoost (132 kW/180 L PS) — I3 (Y1), Diagnosis and Testing).
REFER TO: Electronic Engine Controls (303-14B Electronic Engine Controls — 2 L EcoBoost (177 kW/240 L PS) — MI4, Diagnosis and Testing).
REFER TO: Electronic Engine Controls (303-14C Electronic Engine Controls, Diagnosis and Testing).

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).

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 fault.

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

VIN required to access Guided Routine (PCM)

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 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 DTC. The system is currently operating correctly. The DTC may have been set due to high network traffic or an intermittent fault 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.

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 - 1.5 L EcoBoost (132 kW/180 L hp) - I3 (Y1) (307-01A Automatic Transmission - 8-Speed Automatic Transmission - 8F35/8F40, Diagnosis and Testing).
REFER TO: DTC Chart and Pinpoint Tests - 1.5 L EcoBoost (132 kW/180 L hp) - I3 (Y1) (307-01A Automatic Transmission - 8-Speed Automatic Transmission - 8F35/8F40, Diagnosis and Testing).

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).

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 fault.

F7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS

CHECK the vehicle service history for recent service actions involving 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 articles address this concern, INSTALL a new TCM.
REFER TO: Transmission (307-01A Automatic Transmission - 8-Speed Automatic Transmission - 8F35/8F40, 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.

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 fault 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.

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, Diagnosis and Testing).

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 fault.

G6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS

CHECK the vehicle service history for recent service actions involving 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 articles address this concern, INSTALL a new GSM. REFER TO: Gear Shift Module (GSM) (307-05A Automatic Transmission External Controls - 8-Speed Automatic Transmission - 8F35/8F40, 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 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	Lost Communication with Anti-Lock Brake System (ABS) Control Module 'A': 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.

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 fault 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.

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).

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 fault.

H6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS

CHECK the vehicle service history for recent service actions involving 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

VIN required to access Guided Routine (ABS)

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

DDM communicates with the SODL over CAN. If the DDM does not receive messages from the SODL, the blind spot detection function may be inoperative for the left side.

DTC Fault Trigger Conditions

Trouble Code	Description	Fault Trigger Condition
DDM U0232:00	Communication Lost with Blind Spot Detection Control Module A: No Sub Type 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 fault 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).

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.

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 fault.

I6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS

Check the vehicle service history for recent service actions involving 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 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 SODL.
REFER TO: Side Object Detection Control Module (SODCM) (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

PDM communicates with the SODR over CAN. If the PDM does not receive messages from the SODR, the blind spot detection function may be inoperative for the right side.

DTC Fault Trigger Conditions

Trouble Code	Description	Fault Trigger Condition
PDM U0233:00	Communication Lost with Blind Spot Detection Control Module B: No Sub Type 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 fault 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).

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.

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 fault.

J6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS

Check the vehicle service history for recent service actions related to the SODR and IPMA. 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 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 SODR.
REFER TO: Side Object Detection Control Module (SODCM) (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 K: DTC U0131:00

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

DTC Fault Trigger Conditions

Trouble Code	Description	Fault Trigger Condition
IPMA U0131:00	Lost Communication with 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 fault 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.

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).

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 fault.

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

VIN is required to access the Guided Routine (EPAS)

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 L: DTC U0158:00

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

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 when messages from the HUD module over HS-CAN2 are not received 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 fault 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.

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).

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 fault.

L6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS

CHECK the vehicle service history for 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 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.

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 fault 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.

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).

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).

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 fault.

M7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS

CHECK the vehicle service history for 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.

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 fault 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.

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).

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 fault.

N6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK PROBLEMS

CHECK the vehicle service history for 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 article exists to resolve 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.

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 fault 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.

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 - Vehicles With: Head-Up Display (HUD) (413-01 Instrument Cluster, Message Center and Warning Chimes, Diagnosis and Testing).

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).

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 fault.

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 articles address this concern, INSTALL a new IPC. Refer to the appropriate removal and installation procedure in Section 413-01.

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 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 fault 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.

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).

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 fault.

P6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS

CHECK the vehicle service history for 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 article exists to resolve this concern, 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 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 fault 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.

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: Entertainment System (415-00 Entertainment System, General Information, Diagnosis and Testing).

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).

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 fault.

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

VIN required to access Guided Routine (APIM)

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 R: DTC U3003:16

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

Normal Operation and Fault Symptoms

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.

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

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 S: DTC U3003:17

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

Normal Operation and Fault Symptoms

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 - 1.5 L EcoBoost (132 kW/180 L PS) - I3 (Y1) (414-00 Charging System - General Information, Diagnosis and Testing).
REFER TO: Charging System - 2 L EcoBoost (177 kW/240 L PS) - MI4 (414-00 Charging System - General Information, Diagnosis and Testing).

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 - 1.5 L EcoBoost (132 kW/180 L PS) - I3 (Y1) (414-00 Charging System - General Information, Diagnosis and Testing).
REFER TO: Charging System - 2 L EcoBoost (177 kW/240 L PS) - MI4 (414-00 Charging System - General Information, Diagnosis and Testing).

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
IPMA U0122:00	Lost communication with vehicle dynamics control module: no sub-type information	Stored in continuous memory in the IPC if data messages received from the VDM via the GWM are absent 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 fault 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.

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).

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 fault.

T6 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS

CHECK the vehicle service history for recent service actions involving 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

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
IPMA U0130:00	Lost communication with power steering effort control module: no sub-type information	Stored in IPC continuous memory if data messages received from the SCCM through the GWM are missing 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 fault 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.

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).

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).

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 fault.

U7 CHECK FOR OTHER CAUSES OF COMMUNICATION NETWORK CONCERNS

CHECK the vehicle service history for recent service actions involving 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 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 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
DTC C1A67:08	Front sensor: bus signal/message failures	This continuous memory DTC sets due to a malfunction in the CCM.

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

RETRIEVE and FOLLOW non-network diagnostic trouble codes (DTCs) from the CCM
REFER TO: Cruise Control (419-03B Cruise Control - Vehicles With Adaptive Cruise Control, 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

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 set in the IPMA due to a malfunction in the PCM or in the inputs to 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 non-network diagnostic trouble codes (DTCs) from the PCM
REFER TO: Electronic Engine Controls (303-14A Electronic Engine Controls - 1.5 L EcoBoost (132 kW/180 L PS) - I3 (Y1), Diagnosis and Testing).
REFER TO: Electronic Engine Controls (303-14B Electronic Engine Controls - 2 L EcoBoost (177 kW/240 L PS) - MI4, Diagnosis and Testing).
REFER TO: Electronic Engine Controls (303-14C Electronic Engine Controls, 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 non-network diagnostic trouble codes (DTCs) from the TCM
REFER TO: Electronic Engine Controls (303-14A Electronic Engine Controls - 1.5 L EcoBoost (132 kW/180 L PS) - I3 (Y1), Diagnosis and Testing).
REFER TO: Electronic Engine Controls (303-14B Electronic Engine Controls - 2 L EcoBoost (177 kW/240 L PS) - MI4, Diagnosis and Testing).
REFER TO: Electronic Engine Controls (303-14C Electronic Engine Controls, 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: Electronic Engine Controls (303-14A Electronic Engine Controls, Diagnosis and Testing). Engine - 1.5 L EcoBoost (132 kW/180 L PS) - I3 (Y1), Diagnosis and Testing.
Refer to: Electronic Engine Controls (303-14B Electronic Engine Controls - 2 L EcoBoost (177 kW/240 L PS) - MI4, Diagnosis and Testing).
Refer to: Electronic Engine Controls (303-14C Electronic Engine Controls, 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

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: invalid signal	This continues the DTC memory set in the IPMA due to a fault in the ABS or an input to 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

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 - Vehicles With: Head-Up Display (HUD) (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 side obstacle 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 involving this module. This DTC is set due to an incomplete or incorrect PMI procedure. Were there any recent service actions on this module? REPEAT the PMI procedure as instructed 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 side obstacle detection control module B: signal invalid	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

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 turn on the output driver until the short circuit is removed. REFER to all other IPMA DTCs first. After correcting the cause of the concern, CLEAR the DTCs 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 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. REFER TO: Image Processing Module A (IPMA) (Lane Keeping System 419-07, 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

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

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

No	Repair is complete.

PINPOINT TEST AT: 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

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 (when the original module is not available) for the module in question in accordance with the diagnostic scanner instructions.
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 due to excessive current draw that occurred more times than permitted. ADDRESS all other IPMA DTCs. If this permanent 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

No	Repair is complete.

PINPOINT TEST AY: MODULE DOES NOT COMMUNICATE WITH SCAN TOOL

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: IPC (INSTRUMENT PANEL CLUSTER) DISPLAY LINES DO NOT TURN GREEN AFTER LANE KEEPING SYSTEM (LKS) IS SWITCHED ON

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

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 (Lane Keeping System 419-07, Description and Operation).

No	Repair is complete.

PINPOINT TEST BA: 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

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: LANE KEEPING AID OR LANE DEPARTURE WARNING PERFORMANCE DEGRADED

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: LANE KEEPING SYSTEM FAULT - SERVICE REQUIRED MESSAGE IN IPC (INSTRUMENT PANEL CLUSTER)

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 DTCs.
REFER TO: Power Steering Assist (211-02 Power Steering Assist, Diagnosis and Testing).
.

No	Repair is complete.

PINPOINT TEST BD: FRONT CAMERA TEMPORARILY UNAVAILABLE MESSAGE IN IPC (INSTRUMENT PANEL CLUSTER)

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 BE: FRONT CAMERA POOR VISIBILITY - CLEAN SCREEN MESSAGE IN IPC (INSTRUMENT PANEL CLUSTER)

Normal Operation and Fault Symptoms

Poor front camera visibility - clean screen message in the IPC.

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: LANE KEEPING AID AND LANE DEPARTURE WARNING DO NOT DEACTIVATE

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.

Diagnosis and Testing - Lane Keeping System

Diagnostic Trouble Code (DTC) Chart

Global Customer Symptom Codes (GCSC) Table

Symptom Chart

Pinpoint Tests

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Visual Inspection and Pre-checks

Normal Operation and Fault Symptoms

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

DTC Fault Trigger Conditions

Possible Sources

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources

Normal Operation and Fault Symptoms

DTC Fault Trigger Conditions

Possible Sources