POWER STEERING SYSTEM, Diagnostic DTC:U0129, U0132, U0293, U1104

DTC Code DTC Name
U0129 Lost Communication with Brake System Control Module
U0132 Lost Communication with Ride Level Control Module
U0293 Lost Communication with Hybrid Control Module
U1104 Lost Communication with Driving Support ECU

DESCRIPTION

The power steering ECU assembly receives signals from the hybrid vehicle control ECU assembly, skid control ECU assembly and AVS ECU (absorber control ECU) and forward recognition camera via CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Note
U0129 Lost Communication with Brake System Control Module Lost communication with skid control ECU assembly

  • CAN communication system

  • Skid control ECU assembly

 EPS warning light: Comes on -
U0132 Lost Communication with Ride Level Control Module Lost communication with AVS ECU (absorber control ECU)

  • CAN communication system

  • AVS ECU (Absorber control ECU)

 EPS warning light: Does not come on w/ Adaptive Variable Suspension System
U0293 Lost Communication with Hybrid Control Module Lost communication with hybrid vehicle control ECU assembly

  • CAN communication system

  • Hybrid vehicle control ECU assembly

 EPS warning light: Comes on -
U1104 Lost Communication with Driving Support ECU Lost communication with forward recognition camera

  • CAN communication system

  • Forward recognition camera

 EPS warning light: Does not come on w/ Forward Recognition Camera

PROCEDURE


  1. GO TO CAN COMMUNICATION SYSTEM


    1. Go to CAN communication system.

      Click here

      Result
      Proceed to
      NEXT

    NEXT

    END