Diagnostic Test
- DTC IS ACTIVE
- Ignition on, engine not running.
- With the scan tool, select view DTCs.
- Monitor the scan tool for at least two minutes.
Is the status Active for this DTC?
Yes
- Refer to the DTC INDEX and perform the diagnostic procedure for U0102 - LOST COMMUNICATION WITH TRANSFER CASE CONTROL MODULE/AWD.
No
- Refer to DIAGNOSIS AND TESTING and perform the Stored Lost Communication DTCs diagnostic procedure.