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, the operation of VSC and TRC is prohibited by the fail safe function. When the signals from the engine are input normally, the fail safe control is cancelled and the DTC is not stored.

DTC Code DTC Detection Condition Trouble Area
C1201 Engine control system malfunction signal continues for 1 second or more. Engine control system

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK ENGINE CONTROL SYSTEM


    1. Check if any engine control system DTC is output Click here for 2GR-FE).

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

    B

    INSPECT ENGINE CONTROL SYSTEM (for 2GR-FE) Click here

    A

    REPLACE ECM (for 2GR-FE) Click here