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Home >> Lexus >> 2017 >> GS 350 Base, AWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Vehicle Stability Control System - Diagnostic Codes (1 Of 3) >> Vehicle Stability Control System >> DTC 43: ABS Control System Malfunction [09/2014 - 10/2015] >> Procedure

DTC 43: ABS Control System Malfunction [09/2014 - 10/2015]: Procedure

  1. CHECK ANTI-LOCK BRAKE SYSTEM 
    1. Clear the DTCs (Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).
    2. Turn the engine switch off.
    3. Check if an ABS DTC is output (Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).
      RESULT

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

    Result: 

    B 

    REPAIR CIRCUITS INDICATED BY OUTPUT DTCS 

    (Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2014 - 10/2015] )

    Result: 

    A 

    See step  2

  2. CONFIRM DTC 
    1. Clear the DTCs (Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).
    2. Turn the engine switch off.
    3. Check if the same DTC is output (Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).
      RESULT

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

    Result: 

    A 

    CHECK FOR INTERMITTENT PROBLEMS 

    (Refer to HOW TO PROCEED WITH TROUBLESHOOTING [09/2014 - 10/2015] )

    Result: 

    B 

    REPLACE BRAKE ACTUATOR ASSEMBLY 

    (Refer to REMOVAL [09/2014 - 10/2015] )