Diagnostic Test
- VERIFY IF THE DTC IS ACTIVE
- Turn the ignition on.
- With the scan tool, read the active DTCs.
Does the scan tool display; U0140-00-LOST COMMUNICATION WITH BODY CONTROL MODULE as active?
Yes
- Refer to DIAGNOSIS AND TESTING and perform the U0140-Lost Communication with Body Control Module diagnostic procedure.
No
- Refer to DIAGNOSIS AND TESTING and perform the Stored Lost Communication DTC diagnostic procedure.