VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C120E

DTC Code DTC Name
C120E DRS Control System

DESCRIPTION

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

When a dynamic rear steering system (DRS system) malfunction is detected, cooperative control is prohibited by the fail-safe function.

DTC Code DTC Detection Condition Trouble Area
C120E A malfunction signal is received from the rear steering control ECU for 1 second or more. Dynamic rear steering system

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM)


    1. Check for DTC Click here.

      Result
      Result Proceed to
      DTC is not output A
      DTC is output (for LHD) B
      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 FOR DTC (DYNAMIC REAR STEERING SYSTEM)


    1. Check for dynamic rear steering system DTCs and record any codes that are output Click here.


    NEXT

    GO TO DYNAMIC REAR STEERING SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) Click here