DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [03/2023 - 09/2024]: Procedure
WARNING: This page is about a different variant/trim than selected.
- CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC U0129-87)
- Connect the Techstream to the DLC3.
- Turn the ignition switch to ON.
- Turn the Techstream on.
- Enter the following menus: System Select / Health Check.
- Read the DTCs.
Result
Result Proceed to DTC U0129-87 is output A DTC U0129-87 and other DTCs are output B HINT:
If any DTCs other than U0129-87 are output, troubleshoot those DTCs first.
Result:
A
GO TO CAN COMMUNICATION SYSTEM
Refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2022 - 08/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2023 - 09/2024]
Result:
B
GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART [03/2023 - 09/2024]