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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 C120E: DRS Control System [09/2014 - 10/2015] >> Procedure

DTC C120E: DRS Control System [09/2014 - 10/2015]: Procedure

  1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM) 
    1. Check for DTC (Refer to DTC CHECK / CLEAR [09/2014 - 10/2015] ).
      RESULT

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

    Result: 

    B 

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) 

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

    Result: 

    A 

    See step  2

  2. CHECK FOR DTC (DYNAMIC REAR STEERING SYSTEM) 
    1. Check for dynamic rear steering system DTCs and record any codes that are output (Refer to DTC CHECK / CLEAR [09/2014 - ] ).

    Result: 

    NEXT 

    GO TO DYNAMIC REAR STEERING SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) 

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