Exterior Lighting System
LIGHTING (EXT): LIGHTING SYSTEM: U0101, U0073, U0126, U0129, U0142, U0293, U1000: Lost Communication with TCM
U1000 - Can Communication Failure(Message Registry)
DESCRIPTION
The DTCs are stored when the CAN communication system is malfunctioning.
INSPECTION PROCEDURE
PROCEDURE
1. CHECK FOR DTC
(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.
(b) Check for DTCs Reading and Clearing Diagnostic Trouble Codes.
OK:
DTCs are not output.
NG -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting
OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting