DTC U0100: Lost Communication with ECM; DTC U0129: Lost Communication with Brake System Control Module: Procedure
- RECONFIRM DTC
- Clear the DTCs. Refer to DTC CHECK / CLEAR .
- Check for DTCs.
OK
DTC U0100 or U0129 is not output.
NG → See step 3
OK → See step 2
- CHECK FOR INTERMITTENT PROBLEMS. Refer to ELECTRONIC CIRCUIT INSPECTION PROCEDURE
- GO TO CAN COMMUNICATION SYSTEM. Refer to HOW TO PROCEED WITH TROUBLESHOOTING