VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1289

DTC Code DTC Name
C1289 VGRS Control System Malfunction

DESCRIPTION

The skid control ECU (brake actuator assembly) communicates with the front steering control ECU via CAN communication.

If a malfunction in the VGRS system is detected, cooperative control of the steering is prohibited by the fail-safe function.

DTC No. Detection Item DTC Detection Condition Trouble Area
C1289 VGRS Control System Malfunction The VGRS system fail signal continues to be output for 1 second or more. VGRS system

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Check if CAN communication system DTCs are output.

      Click here

      Result
      Result Proceed to
      DTCs are not output. A
      DTCs are output. B

    B

    INSPECT CAN COMMUNICATION SYSTEM Click here

    A

  2. CHECK VGRS SYSTEM


    1. Check for VGRS system DTCs and record any codes that are output.

      Click here

      Result
      Result Proceed to
      DTCs are not output. A
      DTCs are output. B

    A

    REPLACE FRONT STEERING CONTROL ECU Click here

    B

    INSPECT VGRS SYSTEM Click here