Diagnostic Test
- CHECK FOR AN ACTIVE DTC
- With the scan tool, read the Steering Column Control Module (SCCM) DTCs and record on the repair order.
Is the DTC active?
Yes
- Go To 2
No
- Test complete. The condition or conditions that originally set this DTC are not present at this time.
- Perform the TESTING FOR AN INTERMITTENT CONDITION. Refer to: TESTING FOR AN INTERMITTENT CONDITION .
- With the scan tool, read the Steering Column Control Module (SCCM) DTCs and record on the repair order.
- CHECK THE RIGHT STEERING WHEEL SWITCH AND WIRING HARNESS
- Visually and physically inspect the wiring harness between the Right Steering Wheel Switch (Speed Control Switch) harness connector and the SCCM C3 harness connector for damaged wires, connectors, and open/spread terminals.
Were there any problems found?
Yes
- Repair or replace the wiring harness as necessary.
- Perform the BODY VERIFICATION TEST. Refer to: BODY VERIFICATION TEST .
No
- Go To 3
- Visually and physically inspect the wiring harness between the Right Steering Wheel Switch (Speed Control Switch) harness connector and the SCCM C3 harness connector for damaged wires, connectors, and open/spread terminals.
- REPLACE THE RIGHT STEERING WHEEL SWITCH, ERASE DTCS AND CHECK FOR DTC TO RETURN.
- Replace the Right Steering Wheel Switch (Speed Control Switch) in accordance to the Service Information. Refer to: SWITCH, SPEED CONTROL, REMOVAL and SWITCH, SPEED CONTROL, INSTALLATION .
- With the scan tool, read the Steering Column Control Module (SCCM) DTCs and record on the
Did the DTC return?
Yes
- Replace the Steering Column Control Module (SCCM) in accordance to the Service Information. Refer to: MODULE, STEERING COLUMN CONTROL (SCCM), REMOVAL and MODULE, STEERING COLUMN CONTROL (SCCM), INSTALLATION .
- Perform the BODY VERIFICATION TEST. Refer to: BODY VERIFICATION TEST .
No
- Test Complete.
- Perform the BODY VERIFICATION TEST. Refer to: BODY VERIFICATION TEST .