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Home >> Toyota >> 2024 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different car >> Section 169 (Engine Control System - Diagnostic Codes (9 Of 9) & Symptom Tests (1 Of 3)) >> SFI System >> DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [09/2022 - ] >> Procedure

DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [09/2022 - ]: Procedure

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  1. CHECK ANY OTHER DTCS OUTPUT (IN ADDITION TO DTC U0129-87) 
    1. Perform the Health Check using the GTS.
    2. Read the DTCs.

      Result

      Result Proceed to
      U0129-87 is output A
      U0129-87 and other DTCs are output B

      HINT: 

      If any DTCs other than U0129-87 are output, troubleshoot those DTCs first.

    Result: 

    GO TO CAN COMMUNICATION SYSTEM 

    Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2022 - 11/2022] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [11/2022 - 08/2023] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [08/2023 - 09/2024] , or refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2024 - ]

    Result: 

    GO TO DTC CHART