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

DTC Code DTC Name
U0129 Lost Communication with Brake System 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 skid control ECU (brake booster with master cylinder assembly), hybrid vehicle control ECU assembly and forward recognition camera (w/ Front Recognition Camera System) via the CAN communication system.

DTC No. DTC Detection Condition Trouble Area
U0129 Lost communication with skid control ECU

  • CAN communication system

  • Skid control ECU (Brake booster with master cylinder assembly)
U0293 Lost communication with hybrid vehicle control ECU assembly

  • CAN communication system

  • Hybrid vehicle control ECU assembly
U1104* Lost communication with forward recognition camera

  • CAN communication system

  • Forward recognition camera

*: Front Recognition Camera System

PROCEDURE


  1. GO TO CAN COMMUNICATION SYSTEM


    1. Go to CAN communication system (See page for with Central Gateway ECU, Click here for without Central Gateway ECU).


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