Diagnostic Test

VERIFY DTC IS ACTIVE 

1. Turn the ignition on.
2. With the scan tool, read the active DTCs.

   Does the scan tool display this DTC as active?

   Yes 

   • Refer to  DIAGNOSIS AND TESTING  and perform the NO RESPONSE FROM BCM (BODY CONTROL MODULE) diagnostic procedure.

   No 

   • Refer to  DIAGNOSIS AND TESTING  and perform the Stored Lost Communication DTCs diagnostic procedure.