VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1201

DTC Code DTC Name
C1201 Engine Control System Malfunction

DESCRIPTION

If a malfunction in the engine control system is detected, VSC and TRC operations are prohibited by the fail-safe function. When the signals from the engine are input normally, the fail-safe is cancelled and the DTC is not stored.

DTC NO. DTC Detection Condition Trouble Area
C1201 Engine control system malfunction signal continues for 1 second or more. Engine control system

PROCEDURE


  1. CHECK ENGINE CONTROL SYSTEM


    1. Check if any engine control system DTC is output.

      Tech Tips


      Result
      Result Proceed to
      DTC is not output A
      DTC is output (for 1ND-TV) B
      DTC is output (for 1NR-FE) C

    A

    CHECK FOR INTERMITTENT PROBLEMS (ENGINE CONTROL SYSTEM)

    B

    CHECK ENGINE CONTROL SYSTEM Click here

    C

    CHECK ENGINE CONTROL SYSTEM Click here