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DTC C15C3/75: Brake System Control Module Malfunction: Procedure

  1. CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM) 
    1. Check for DTCs in the vehicle stability control system. Refer to DTC CHECK / CLEAR .
      RESULT

      Result Proceed to
      DTC is not output OK
      DTC is output NG

    NG → See step   4 

    OK: Go to next step 

  2. CHECK DTC (CAN COMMUNICATION SYSTEM) 
    1. Using the Techstream, check if the CAN communication system is functioning normally. Refer to DIAGNOSIS SYSTEM .
      RESULT

      Result Proceed to
      DTC is not output A
      DTC is output B

    B → See step   5 

    A → See step   3 

  3. REPLACE STEERING CONTROL ECU. Refer to  REMOVAL 
  4. GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART). Refer to  DIAGNOSTIC TROUBLE CODE CHART 
  5. GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC TROUBLE CODE CHART). Refer to  DIAGNOSTIC TROUBLE CODE CHART