ACTIVE STABILIZER SUSPENSION SYSTEM, Diagnostic DTC:U0122, U0123, U0126, U0130, U1108, U1109

DTC Code DTC Name
U0122 Lost Communication with Skid Control ECU
U0123 Lost Communication with Yaw Rate Sensor Module
U0126 Lost Communication with Steering Angle Sensor Module
U0130 Lost Communication with VGRS
U1108 Lost Communication with Front Active Stabilizer Control ECU
U1109 Lost Communication with Rear Active Stabilizer Control ECU

DESCRIPTION

DTC Code Detection Condition Trouble Area
U0122 Skid control ECU communication stop malfunction

  • CAN communication system

  • Skid control ECU
U0123 Yaw rate sensor communication stop malfunction

  • CAN communication system

  • Yaw Rate sensor
U0126 Steering sensor communication stop malfunction

  • CAN communication system

  • Steering sensor
U0130 Steering control ECU communication stop malfunction

  • CAN communication system

  • Steering control ECU
U1108 Front active stabilizer control ECU communication stop malfunction

  • CAN communication system

  • Front active stabilizer control ECU
U1109 Rear active stabilizer control ECU communication stop malfunction

  • CAN communication system

  • Rear active stabilizer control ECU

INSPECTION PROCEDURE

PROCEDURE


  1. CLEAR DTC


    1. Turn the power switch OFF.

    2. Connect the intelligent tester to the DLC3.

    3. Turn the power switch ON (IG) and the tester ON.

    4. Clear the DTC Click here.


    NEXT

  2. CHECK DTC


    1. Turn the power switch OFF.

    2. Connect the intelligent tester to the DLC3.

    3. Turn the power switch ON (READY), wait 30 seconds or more, and turn the tester ON.

    4. Check for DTC Click here.

      OK
      DTC is not output.

      Tech Tips

      Both the front and rear active stabilizers output DTCs U0122, U0123, U0126 and U0130. DTC U1108 is only output by the rear active stabilizer, and U1109 is only output by the front active stabilizer.

      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (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

    USE SIMULATION METHOD TO CHECK Click here