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Home >> Toyota >> 2010 >> Sienna CE >> Repair and Diagnosis >> Brakes >> Traction Control >> Vehicle Stability Control System (Diagnostic Codes & Circuit Tests) >> Vehicle Stability Control System >> DTC 43: ABS Control System Malfunction >> Procedure

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 the ON position.
    3. Check if the same DTC is recorded. Refer to DTC CHECK / CLEAR .

      Result

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

    B → See step   3 

    A: Go to next step 

  2. RECONFIRM DTC 
    1. Turn the ignition switch 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) is not output A
      DTC (43) is output B

    B → REPLACE BRAKE ACTUATOR ASSEMBLY 

    A → CHECK FOR INTERMITTENT PROBLEMS (SYMPTOM SIMULATION) 

  3. REPAIR CIRCUIT INDICATED BY OUTPUT DTC. Refer to  DIAGNOSTIC TROUBLE CODE CHART