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DTC C1201: Engine Control System Malfunction [09/2015 - ]: Procedure

  1. CHECK FOR DTC (ENGINE CONTROL SYSTEM) 
    1. Check if any engine control system DTC is output. Refer to DTC CHECK / CLEAR [09/2015 - ] )
      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 [09/2015 - ] )

    Result: 

    B 

    GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) 

    Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2015 - 08/2016] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2016 - 08/2017] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2017 - 08/2018] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2018 - 08/2019] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2019 - 08/2020] , or refer to DIAGNOSTIC TROUBLE CODE CHART [08/2020 - ] )