Steering Column. Diagnosis and Testing

Diagnostic Trouble Code Charts

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).

SCCM Diagnostic Trouble Code Chart

Trouble Code	Description	Action
B1298:09	Steering Column Control Switch Up: Component Failure	INSTALL a new steering column control switch. CLEAR the SCCM diagnostic trouble codes (DTCs). Using a diagnostic scan tool, PERFORM the SCCM self-test. If the DTC returns, INSTALL a new SCCM. Refer to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
B1299:09	Steering Column Control Switch Down: Component Failure	INSTALL a new steering column control switch. CLEAR the SCCM diagnostic trouble codes (DTCs). Using a diagnostic scan tool, PERFORM the SCCM self-test. If the DTC returns, INSTALL a new SCCM. Refer to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
B12A1:09	Steering Column Control Switch: Component Failure	INSTALL a new steering column control switch. CLEAR the SCCM diagnostic trouble codes (DTCs). Using a diagnostic scan tool, PERFORM the SCCM self-test. If the DTC returns, INSTALL a new SCCM. Refer to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
B12A2:09	Steering Column Control Switch Adjustment: Component Failure	INSTALL a new steering column control switch. CLEAR the SCCM diagnostic trouble codes (DTCs). Using a diagnostic scan tool, PERFORM the SCCM self-test. If the DTC returns, INSTALL a new SCCM. Refer to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
—	All other SCCM diagnostic trouble codes (DTCs)	Refer to: Steering Wheel and Column Electrical Components (211-05 Steering Wheel and Column Electrical Components, Diagnosis and Testing).

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).

DSM DTC Chart

Trouble Code	Description	Action
B1298:24	Steering Column Tilt Up Switch: Signal Stuck High	INSTALL a new steering column control switch. CLEAR the SCCM diagnostic trouble codes (DTCs). Using a diagnostic scan tool, PERFORM the SCCM self-test. If the DTC returns, INSTALL a new SCCM. Refer to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
B1299:24	Steering Column Tilt Down Switch: Signal Stuck High	INSTALL a new steering column control switch. CLEAR the SCCM diagnostic trouble codes (DTCs). Using a diagnostic scan tool, PERFORM the SCCM self-test. If the DTC returns, INSTALL a new SCCM. Refer to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
B12A1:24	Steering Column Adjustment Switch: Signal Stuck High	INSTALL a new steering column control switch. CLEAR the SCCM diagnostic trouble codes (DTCs). Using a diagnostic scan tool, PERFORM the SCCM self-test. If the DTC returns, INSTALL a new SCCM. Refer to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
B12A2:24	Steering Column Adjustment Switch: Signal Stuck High	INSTALL a new steering column control switch. CLEAR the SCCM diagnostic trouble codes (DTCs). Using a diagnostic scan tool, PERFORM the SCCM self-test. If the DTC returns, INSTALL a new SCCM. Refer to: Steering Column Control Module (SCCM) (211-05 Steering Wheel and Column Electrical Components, Removal and Installation).
B12A7:11	Steering Column Tilt Sensor A: Short to Ground	GO to Pinpoint Test C
B12A7:12	Steering Column Tilt Sensor A: Short to Battery	GO to Pinpoint Test C
B12A8:11	Steering Column Telescope Sensor A: Short to Ground	GO to Pinpoint Test C
B12A8:12	Steering Column Telescope Sensor A: Short to Battery	GO to Pinpoint Test C
B1375:09	Steering Column Tilt Motor: Component Failure	GO to Pinpoint Test A
B1375:11	Steering Column Tilt Motor: Short to Ground	GO to Pinpoint Test A
B1375:12	Steering Column Tilt Motor: Short to Battery	GO to Pinpoint Test A
B1375:13	Steering Column Tilt Motor: Open Circuit	GO to Pinpoint Test A
B1375:1A	Steering Column Tilt Motor: Circuit Resistance Below Threshold	GO to Pinpoint Test A
B1375:31	Steering Column Tilt Motor: No Signal	GO to Pinpoint Test A
B137E:09	Steering Column Telescope Motor: Component Failure	GO to Pinpoint Test B
B137E:11	Steering Column Telescope Motor: Short to Ground	GO to Pinpoint Test B
B137E:12	Steering Column Telescope Motor: Short to Battery	GO to Pinpoint Test B
B137E: 13	Steering Column Telescope Motor: Open Circuit	GO to Pinpoint Test B
B137E:1A	Steering Column Telescope Motor: Circuit Resistance Below Threshold	GO to Pinpoint Test B
B137E:31	Steering Column Telescope Motor: No Signal	GO to Pinpoint Test B
—	All other DSM diagnostic trouble codes (DTCs)	REFER to: Front Seats (501-10A Front Seats, Diagnosis and Testing).

Symptom Chart

Symptom Chart: Steering Column

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

Condition	Possible Sources	Action
Power tilt steering column function inoperative when using the steering column control switch.	Refer to Pinpoint Test	GO to Pinpoint Test A
Power telescope steering column function inoperative when using the steering column control switch.	Refer to Pinpoint Test	GO to Pinpoint Test B
Steering column memory function or Easy Entry/Easy Exit function inoperative in one or more directions.	Refer to Pinpoint Test	GO to Pinpoint Test C
Steering column operates in two-second intervals when using the steering column control switch (Jog mode).	Refer to Pinpoint Test	GO to Pinpoint Test D

Pinpoint Tests

Power tilt steering column function inoperative when using the steering column control switch

For wiring diagrams and connector information, refer to Cell 128 in the Electrical Wiring Diagrams.

Normal Operation and Fault Symptoms

Refer to: Steering Column Operation and Component Description (211-04 Steering Column, Description and Operation).

DSM DTC Fault Trigger Conditions

Trouble Code	Description	Fault Trigger Conditions
B1375:09	Steering Column Tilt Motor: Component Failure	Sets when the DSM detects a fault in the steering column tilt motor, circuit, or input.
B1375:11	Steering Column Tilt Motor: Short to Ground	Sets when the DSM detects a short to ground in the steering column tilt motor control circuit.
B1375:12	Steering Column Tilt Motor: Short to Battery	Set when the DSM detects a short to battery voltage in the tilt steering column motor circuit.
B1375:13	Steering Column Tilt Motor: Open Circuit	Set when the DSM detects an open in the tilt steering column motor control circuit.
B1375:1A	Steering Column Tilt Motor: Circuit Resistance Below Threshold	Sets when the DSM detects a fault in the steering column tilt motor, circuit, or input.
B1375:31	Steering Column Tilt Motor: No Signal	Sets when the DSM detects a fault in the steering column tilt motor, circuit, or input.

Possible Sources

• Wiring, Terminals or Connectors
• Steering Column Tilt Motor
• Steering Column
• Steering Column Control Switch
• DSM
• SCCM

DIAGNOSTIC TEST A: STEERING COLUMN TILT FUNCTION INOPERATIVE WHEN USING THE STEERING COLUMN CONTROL SWITCH

NOTICE: Use the correct probe adapter(s) when making measurements. Using incorrect probe adapter(s) may damage the connector.

A1 CHECK THE COMMUNICATION NETWORK

The ignition is on. Using the diagnostic scan tool, perform the network test. Do the GWM, SCCM and DSM pass the network test? Yes GO to A2 No REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).

A2 CHECK THE SCCM (STEERING COLUMN CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

Using the diagnostic scan tool, perform the SCCM self-test. Are any diagnostic trouble codes (DTCs) present? Yes REFER to the SCCM DTC Chart in this section. No GO to A3

A3 CHECK THE SCCM (STEERING COLUMN CONTROL MODULE) STEERING COLUMN ADJUST SWITCH (STRCOL_ADJ) PID (PARAMETER IDENTIFICATION)

Using the diagnostic scan tool, view the SCCM Parameter Identifications (PIDs). Using the diagnostic scan tool, monitor the SCCM STRCOL_ADJ PID while actuating the steering column control switch in the up and down directions. Does the PID display match the steering column control switch positions? Yes GO to A4 No INSTALL a new steering column control switch. CHECK the system for normal operation. If the concern is not resolved, GO to A9.

A4 CHECK THE STEERING COLUMN TILT MOTOR CIRCUITS FOR A SHORT TO BATTERY VOLTAGE

Ignition OFF. Disconnect the SCCM C341F. Disconnect the steering column tilt motor C2600. The ignition is on. Action: Click to display the connectors Positive lead Measurement/Action Negative lead C2600-1 Ground C2600-2 Ground Is there voltage present? Yes REPAIR the faulty circuit. No GO to A5

A5 CHECK THE STEERING COLUMN TILT MOTOR CIRCUITS FOR A SHORT TO GROUND

Ignition OFF. Action: Click to display the connectors Positive lead Measurement/Action Negative lead C2600-1 Ground C2600-2 Ground Is the resistance greater than 10000 ohms? Yes GO to A6 No REPAIR the faulty circuit.

A6 CHECK THE STEERING COLUMN TILT MOTOR CIRCUITS FOR AN OPEN

Action: Click to display the connectors Positive lead Measurement/Action Negative lead C2600-1 C341F-11 C2600-2 C341F-10 Is the resistance less than 3 ohms? Yes GO to A7 No REPAIR the faulty circuit.

A7 CHECK THE STEERING COLUMN TILT MOTOR OPERATION

Remove the steering column tilt motor. REFER to Steering Column Tilt Motor (211-04 Steering Column, Removal and Installation). . Connect the SCCM C341F. Connect the steering column tilt motor C2600. The ignition is on. Activate the steering column tilt function using the steering column switch. Does the tilt motor operate when using the steering column control switch? Yes INSTALL a new steering column. REFER to Steering Column (211-04 Steering Column, Removal and Installation). No INSTALL a new steering column tilt motor. REFER to Steering Column Tilt Motor (211-04 Steering Column, Removal and Installation). CHECK the system for normal operation. If the concern is not resolved, GO to A8.

A8 CHECK THE DSM (DRIVER SEAT MODULE) OPERATION

Disconnect and inspect all DSM 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 DSM connectors and make sure they are correctly installed and fully seated. 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 TSB applies to this concern, INSTALL a new DSM. REFER to Driver Seat Module (DSM) (501-10A Front Seats, 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.

A9 CHECK THE SCCM (STEERING COLUMN CONTROL MODULE) OPERATION

Disconnect and inspect all SCCM 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 SCCM connectors and make sure they are correctly installed and fully seated. 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 apply to 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.

Steering column power telescope function does not operate when using the steering column control switch

For wiring diagrams and connector information, refer to Cell 128 in the Electrical Wiring Diagrams.

Normal Operation and Fault Symptoms

Refer to: Steering Column Operation and Component Description (211-04 Steering Column, Description and Operation).

DSM DTC Fault Trigger Conditions

Trouble Code	Description	Fault Trigger Conditions
B137E:09	Steering Column Telescope Motor: Component Failure	Set when the DSM detects a fault in the steering column telescope motor, circuit or input.
B137E:11	Steering Column Telescope Motor: Short to Ground	Set when the DSM detects a short to ground in the steering column telescope motor control circuit.
B137E:12	Steering Column Telescope Motor: Short to Battery	Set when the DSM detects a short to battery voltage in the steering column telescope motor control circuit.
B137E: 13	Steering Column Telescope Motor: Open Circuit	Set when the DSM detects an open in the steering column telescope motor control circuit.
B137E:1A	Steering Column Telescope Motor: Circuit Resistance Below Threshold	Set when the DSM detects a fault in the steering column telescope motor, circuit or input.
B137E:31	Steering Column Telescope Motor: No Signal	Set when the DSM detects a fault in the steering column telescope motor, circuit or input.

Possible Sources

• Wiring, Terminals or Connectors
• Steering Column
• Steering Column Control Switch
• DSM
• SCCM

DIAGNOSTIC TEST B: STEERING COLUMN TELESCOPE FUNCTION INOPERATIVE WHEN USING THE STEERING COLUMN CONTROL SWITCH

NOTICE: Use the correct probe adapter(s) when making measurements. Using incorrect probe adapter(s) may damage the connector.

B1 CHECK THE NETWORK COMMUNICATION

The ignition is on. Using the diagnostic scan tool, perform the network test. Do the GWM, SCCM and DSM pass the network test? Yes GO to B2 No REFER TO: Communication Network (418-00 Communication Network, Diagnosis and Testing).

B2 CHECK THE SCCM (STEERING COLUMN CONTROL MODULE) DIAGNOSTIC TROUBLE CODES (DTCS)

Using the diagnostic scan tool, perform the SCCM self-test. Are any diagnostic trouble codes (DTCs) present? Yes REFER to the SCCM DTC Chart in this section. No GO to B3

B3 CHECK THE SCCM (STEERING COLUMN CONTROL MODULE) STEERING COLUMN ADJUST SWITCH (STRCOL_ADJ) PID (PARAMETER IDENTIFICATION)

Using the diagnostic scan tool, view the SCCM Parameter Identifications (PIDs). Using the diagnostic scan tool, monitor the SCCM STRCOL_ADJ PID while actuating the steering column control switch in the up and down directions. Does the PID display match the steering column control switch positions? Yes GO to B4 No INSTALL a new steering column control switch. CHECK the system for normal operation. If the concern is not resolved, GO to B9.

B4 CHECK THE STEERING COLUMN TELESCOPE MOTOR CIRCUITS FOR A SHORT TO BATTERY VOLTAGE

Ignition OFF. Disconnect the SCCM C341F. Disconnect the steering column telescope motor C2601. The ignition is on. Action: Click to display the connectors Positive lead Measurement/Action Negative lead C2601-1 Ground C2601-3 Ground Is there voltage present? Yes REPAIR the faulty circuit. No GO to B5

B5 CHECK THE STEERING COLUMN TELESCOPE MOTOR CIRCUITS FOR A SHORT TO GROUND

Ignition OFF. Action: Click to display the connectors Positive lead Measurement/Action Negative lead C2601-1 Ground C2601-3 Ground Is the resistance greater than 10000 ohms? Yes GO to B6 No REPAIR the faulty circuit.

B6 CHECK THE STEERING COLUMN TELESCOPE MOTOR CIRCUITS FOR AN OPEN

Action: Click to display the connectors Positive lead Measurement/Action Negative lead C2601-1 C341F-12 C2601-3 C341F-13 Is the resistance less than 3 ohms? Yes GO to B7 No REPAIR the faulty circuit.

B7 CHECK THE STEERING COLUMN TELESCOPE MOTOR OPERATION

Connect the steering column telescope motor C2601. NOTE: Connect the jumper wire for a moment only. If the column does not move in the desired direction, check in the opposite direction, if the column has already traveled to the end. Recheck the original direction if the column moves successfully. Connect: Click to display the connectors Move inward (toward the instrument panel) Positive lead Measurement/Action Negative lead C341F-13 Ground C341F-12 Battery positive Click to display the connectors Move outward (away from the instrument panel) Positive lead Measurement/Action Negative lead C341F-12 Ground C341F-13 Battery positive Does the telescope motor move in both directions? Yes GO to B8 No INSTALL a new steering column. REFER to Steering Column (211-04 Steering Column, Removal and Installation).

B8 CHECK THE DSM (DRIVER SEAT MODULE) OPERATION

Disconnect and inspect all DSM 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 DSM connectors and make sure they are correctly installed and fully seated. 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 TSB applies to this concern, INSTALL a new DSM. REFER to Driver Seat Module (DSM) (501-10A Front Seats, 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.

B9 CHECK THE SCCM (STEERING COLUMN CONTROL MODULE) OPERATION

Disconnect and inspect all SCCM 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 SCCM connectors and make sure they are correctly installed and fully seated. 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 apply to 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.

Steering column memory function or Easy Entry Easy Exit function does not operate in one or more directions

For wiring diagrams and connector information, refer to Cell 128 in the Electrical Wiring Diagrams.

Normal Operation and Fault Symptoms

Refer to: Steering Column Operation and Component Description (211-04 Steering Column, Description and Operation).

DSM DTC Fault Trigger Conditions

Trouble Code	Description	Fault Trigger Conditions
B12A7:11	Steering Column Tilt Sensor A: Short to Ground	Set when the DSM detects a short to ground in the steering column telescope motor sensor or electrical circuit.
B12A7:12	Steering Column Tilt Sensor A: Short to Battery	Set when the DSM detects a short to battery voltage in the steering column telescope motor sensor or electrical circuit.
B12A8:11	Steering Column Telescope Sensor A: Short to Ground	Set when the DSM detects a short to ground in the steering column telescope motor sensor or electrical circuit.
B12A8:12	Steering Column Telescope Sensor A: Short to Battery	Set when the DSM detects a short to battery voltage in the steering column telescope motor sensor or electrical circuit.

Possible Sources

• Wiring, Terminals or Connectors
• Seat memory concern
• Steering Column Tilt Motor
• Steering Column
• DSM

DIAGNOSTIC TEST C: STEERING COLUMN MEMORY FUNCTION OR EASY ENTRY/EASY EXIT FUNCTION INOPERATIVE IN ONE OR MORE DIRECTIONS

NOTICE: Use the correct probe adapter(s) when making measurements. Using incorrect probe adapter(s) may damage the connector.

C1 CHECK WHETHER THE STEERING COLUMN POWER FUNCTION IS IN JOG MODE

Operate the power steering column function in each direction and determine whether the steering column operates in jog mode (at 2-second intervals). For jog mode information, refer to Refer to: Steering Column — System Operation and Component Description (211-04 Steering Column, Description and Operation). Does the steering column operate in jog mode in either direction? Yes GO to Pinpoint Test D No GO to C2

C2 CHECK TILT AND TELESCOPE STEERING COLUMN OPERATION USING THE STEERING COLUMN CONTROL SWITCH

Operate the steering column tilt and telescope function in each direction (up, down, in, out). Does one direction not operate? Yes If the concern is tilt, GO to Pinpoint Test A. If the concern is telescope, GO to Pinpoint Test B. No GO to C3

C3 VERIFY THE EASY ENTRY/EXIT FEATURE IS ENABLED

The ignition is on. Verify that the Easy Entry/Exit feature is enabled using the message center. Does the message center indicate that the Easy Entry/Exit feature is enabled? Yes GO TO C4 No ENABLE the Easy Entry/Exit feature using the message center controls.

C4 CHECK MEMORY SEAT OPERATION

Check the operation of the seat memory function. Does the memory seat operate correctly when using the memory position switch? Yes GO to C5 No CHECK the seat memory function. REFER TO: Front Seats (501-10A Front Seats, Diagnosis and Testing).

C5 CHECK THE TILT AND TELESCOPE SENSOR CIRCUITS FOR A SHORT TO VOLTAGE

Ignition OFF. Disconnect the CSM C341A. Disconnect the SCCM C341F. Disconnect the steering column tilt motor C2600. Disconnect the steering column telescope motor C2601. The ignition is on. Action: Click to display the connectors Tilt motor Positive lead Measurement/Action Negative lead C2600-3 Ground C2600-4 Ground Click to display the connectors Telescope motor Positive lead Measurement/Action Negative lead C2601-2 Ground C2601-4 Ground Is there voltage present? Yes REPAIR the faulty circuit. No GO to C6

C6 CHECK THE TILT AND TELESCOPE SENSOR CIRCUITS FOR A SHORT TO GROUND

Ignition OFF. Action: Click to display the connectors Tilt motor Positive lead Measurement/Action Negative lead C2600-3 Ground C2600-4 Ground Click to display the connectors Telescope motor Positive lead Measurement/Action Negative lead C2601-2 Ground C2601-4 Ground Is the resistance greater than 10000 ohms? Yes GO TO C7 No REPAIR the faulty circuit.

C7 CHECK THE TILT AND TELESCOPE SENSOR CIRCUITS FOR A SHORT TOGETHER

Action: Click to display the connectors Tilt motor Positive lead Measurement/Action Negative lead C2600-3 C2600-4 Click to display the connectors Telescope motor Positive lead Measurement/Action Negative lead C2601-2 C2601-4 Is the resistance greater than 10000 ohms? Yes GO TO C8 No REPAIR the circuits.

C8 CHECK THE DRIVER SEAT MODULE (DSM) OPERATION

Disconnect and inspect all DSM 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 DSM connectors and make sure they are correctly installed and fully seated. 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 TSB applies to this concern, INSTALL a new DSM. REFER to Driver Seat Module (DSM) (501-10A Front Seats, 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.

Steering column operates in two-second intervals when using the steering column control switch (Jog mode)

For wiring diagrams and connector information, refer to Cell 128 in the Electrical Wiring Diagrams.

Normal Operation and Fault Symptoms

Refer to: Steering Column Operation and Component Description (211-04 Steering Column, Description and Operation).

Possible Sources

• Wiring, Terminals or Connectors
• Steering Column Tilt Motor
• Steering Column
• DSM

DIAGNOSTIC TEST D: STEERING COLUMN OPERATES IN TWO-SECOND INTERVALS WHEN USING THE STEERING COLUMN CONTROL SWITCH (JOG MODE)

NOTICE: Use the correct probe adapter(s) when making measurements. Using incorrect probe adapter(s) may damage the connector.

D1 CHECK IF THE STEERING COLUMN POWER FUNCTION IS IN JOG MODE

Operate the steering column tilt function in both directions (up/down). Does the steering column tilt function operate in jog mode? Yes GO to D2 No GO to D3

D2 CHECK THE TILT MOTOR SENSOR CIRCUITS FOR AN OPEN

Ignition OFF. Disconnect the CSM C341A. Disconnect the SCCM C341F. Disconnect the steering column tilt motor C2600. Action: Click to display the connectors Positive lead Measurement/Action Negative lead C2600-4 C341A-13 Click to display connectors Positive lead Measurement/Action Negative lead C2600-3 C341F-9 Is the resistance less than 3 ohms? Yes INSTALL a new steering column tilt motor. REFER TO: Steering Column Tilt Motor (211-04 Steering Column, Removal and Installation). VERIFY the system operates correctly. If the concern persists, GO to D4. No REPAIR the faulty circuit.

D3 CHECK THE TELESCOPE MOTOR SENSOR CIRCUITS FOR AN OPEN

Ignition OFF. Disconnect the CSM C341A. Disconnect the SCCM C341F. Disconnect the steering column telescope motor C2601. Action: Click to display the connectors Positive lead Measurement/Action Negative lead C2601-2 C341A-12 Click to display connectors Positive lead Measurement/Action Negative lead C2601-4 C341F-9 Is the resistance less than 3 ohms? Yes INSTALL a new steering column. REFER TO: Steering Column (211-04 Steering Column, Removal and Installation). VERIFY the system operates correctly. If the concern persists, GO to D4. No REPAIR the faulty circuit.

D4 CHECK THE DRIVER SEAT MODULE (DSM) OPERATION

Disconnect and inspect all DSM 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 DSM connectors and make sure they are correctly installed and fully seated. 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 TSB applies to this concern, INSTALL a new DSM. REFER to Driver Seat Module (DSM) (501-10A Front Seats, 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.