Diagnostic Test

VERIFY IF THE DTC IS ACTIVE 

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

   Does the scan tool display this DTC as Active?

   Yes 

   • Refer to the BODY CONTROL MODULE (BCM) - DIAGNOSTIC CODE INDEX article and perform the U0010-00 CAN INTERIOR BUS diagnostic procedure.

   No 

   • Refer to DIAGNOSIS AND TESTING and perform the STORED LOST COMMUNICATION DTCs diagnostic procedure.