FixVault

DTC 43: ABS Control System Malfunction: Procedure

  1. CHECK ABS CONTROL SYSTEM 
    1. Clear the DTC. Refer to DTC CHECK / CLEAR .
    2. Turn the ignition switch to ON.
    3. Check if the same DTC is recorded. Refer to DTC CHECK / CLEAR .

      Result

      Result Proceed to
      DTC not output (relating to ABS control system DTC) A
      DTC output (relating to ABS control system DTC) B

    B → See step   4 

    A: Go to next step 

  2. RECONFIRM DTC 
    1. Turn the ignition switch to OFF.
    2. Clear the DTC. Refer to DTC CHECK / CLEAR .
    3. Start the engine.
    4. Drive the vehicle at a speed of approximately 40 km/h (25 mph) or more for 60 seconds or more.
    5. Check if the same DTC is recorded. Refer to DTC CHECK / CLEAR .

      Result

      Result Proceed to
      DTC (43) not output A
      DTC (43) output B

    B → See step   5 

    A → See step   3 

  3. CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION). Refer to  CHECK FOR INTERMITTENT PROBLEMS 
  4. REPAIR CIRCUIT INDICATED BY OUTPUT DTC. Refer to  DIAGNOSTIC TROUBLE CODE CHART 
  5. REPLACE BRAKE ACTUATOR ASSEMBLY. Refer to  REMOVAL