Circuit/System Verification
- Ignition ON, engine ON. Let engine run for at least 1 minute.
- Ignition OFF for at least 30 seconds to allow for the complete shutdown of the K69 Transfer Case Control Module.
- Ignition ON, engine OFF.
- Verify that no other transfer case DTC's are set.
- If any other transfer case DTC's are set
diagnose them first.
- If no other transfer case DTC's are set
- If any other transfer case DTC's are set
- Verify that DTC C0569 is not set.
- If DTC C0569 is set
perform the Range Actuator Learn procedure. Refer to Transfer Case High/Low Clutch Reset .
- If DTC C0569 is not set
- If DTC C0569 is set
- All OK.