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

Note

C1201

Engine Control System Malfunction

Engine control system malfunction signal continues for 2.5 seconds.

SFI system

Tire pressure warning light (w/ tire pressure warning system) blinks for 63 seconds and then remains on.

PROCEDURE

  1. CHECK SFI SYSTEM

    1. Check if SFI system DTCs are output.

      for 1KR-FE:Click here

      for 1PP:Click here

      Powertrain > Engine and ECT > Trouble Codes

      Result

      Result

      Proceed to

      DTCs are not output.

      A

      DTCs are output.

      B
      Tip:

      If troubleshooting has been carried out according to Problem Symptoms Table, refer back to the table and proceed to the next step before replacing parts.

      Click here

    A

    REPLACE ECM

    for 1KR-FE:Click here

    for 1PP:Click here

    B

    INSPECT SFI SYSTEM

    for 1KR-FE:Click here

    for 1PP:Click here