Diagnostic Test

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