ACTIVE STABILIZER SUSPENSION SYSTEM, Diagnostic DTC:U0122, U0123, U0126, U0293, 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
U0293 Lost Communication with HV ECU
U1108 Lost Communication with Front Active Stabilizer Control ECU
U1109 Lost Communication with Rear Active Stabilizer Control ECU

DESCRIPTION

DTC No. DTC Detection Condition Trouble Area

U0122

(*1)

Skid control ECU communication stop malfunction
  • CAN communication system

  • Skid control ECU

U0123

(*1)

Yaw rate sensor communication stop malfunction
  • CAN communication system

  • Yaw rate sensor

U0126

(*1)

Steering sensor communication stop malfunction
  • CAN communication system

  • Steering sensor

U0293

(*1)

Power management control ECU communication stop malfunction
  • CAN communication system

  • Power management control ECU

U1108

(*2)

Front active stabilizer control ECU communication stop malfunction
  • CAN communication system

  • Front active stabilizer control ECU

U1109

(*3)

Rear active stabilizer control ECU communication stop malfunction
  • CAN communication system

  • Rear active stabilizer control ECU

Tech Tips


  • *1: DTCs shared between both front and rear active stabilizer control ECUs

  • *2: Rear active stabilizer control ECU DTC

  • *3: Front active stabilizer control ECU DTC

INSPECTION PROCEDURE

PROCEDURE


  1. GO TO CAN COMMUNICATION SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING)


    1. Perform troubleshooting on the CAN communication system Click here.


    NEXT