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 steering control ECU via CAN communication.

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

DTC Code DTC Detection Condition Trouble Area
C1289 The variable gear ratio steering system fail signal continues to be output for 1 second or more. Variable gear ratio steering system

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC (CAN COMMUNICATION SYSTEM)


    1. Check for DTCs Click here.

      Result
      Result Proceed to
      CAN DTC is not output A
      CAN DTC is output (for LHD) B
      CAN DTC is output (for RHD) C

    B

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    C

    GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) Click here

    A

  2. CHECK DTC (VARIABLE GEAR RATIO STEERING SYSTEM)


    1. Check for variable gear ratio steering system DTCs and record any codes that are output Click here.


    NEXT

    GO TO VARIABLE GEAR RATIO STEERING SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here