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.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1201 Engine Control System Malfunction A malfunction signal is received from the ECM. Engine control system

PROCEDURE


  1. CHECK DTC (ENGINE CONTROL SYSTEM)


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

      for 1GD-FTV: Click here

      for 1GD-FTV (w/ DPF): Click here

      for 1GD-FTV (w/o EGR Cooler): Click here

      for 1GD-FTV (w/o EGR System): Click here

      for 1GR-FE: Click here

      for 2GD-FTV: Click here

      for 2GD-FTV (w/o EGR Cooler): Click here

      for 2TR-FE: Click here

      Result
      Proceed to
      DTC is not output
      DTC is output

      Powertrain > Engine and ECT > Trouble Codes

    DTC is not output

    USE SIMULATION METHOD TO CHECK Click here

    DTC is output

    GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) for 1GD-FTV: Click here
    GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) for 1GD-FTV (w/ DPF): Click here
    GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) for 1GD-FTV (w/o EGR Cooler): Click here
    GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) for 1GD-FTV (w/o EGR System): Click here
    GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) for 1GR-FE: Click here
    GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) for 2GD-FTV: Click here
    GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) for 2TR-FE: Click here
    GO TO ENGINE CONTROL (DIAGNOSTIC TROUBLE CODE CHART) for 2GD-FTV (w/o EGR Cooler): Click here