VEHICLE STABILITY CONTROL SYSTEM (for Vacuum Brake Booster), 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, fail-safe is canceled and the DTC is cleared.

DTC Code DTC Detection Condition Trouble Area
C1201 An 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.

      Result
      Result Proceed to
      DTC not output A
      DTC output B

    B

    GO TO ENGINE CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here

    A

    USE SIMULATION METHOD TO CHECK Click here