VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1201

DTC Code DTC Name
C1201 Engine Control System Malfunction

DESCRIPTION

If a malfunction in the SFI system is detected, the operation of VSC and TRC is prohibited by the fail-safe function. When the signals from the engine are received normally, fail-safe control is canceled.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1201 Engine Control System Malfunction Engine control system malfunction signal continues for 2.5 seconds. SFI system

PROCEDURE


  1. CHECK SFI SYSTEM


    1. Check if SFI system DTCs are output.


      Powertrain > Engine > Trouble Codes
      Result
      Result Proceed to
      DTCs are not output A
      DTCs are output B

    A

    REPLACE ECM for 2AR-FE: Click here
    REPLACE ECM for A25A-FKS: Click here
    REPLACE ECM for 2GR-FKS: Click here

    B

    INSPECT SFI SYSTEM for 2AR-FE: Click here
    INSPECT SFI SYSTEM for A25A-FKS: Click here
    INSPECT SFI SYSTEM for 2GR-FKS: Click here