POWER STEERING SYSTEM, Diagnostic DTC:U0129/42, U0293/41

DTC Code DTC Name
U0129/42 Lost Communication with Brake System Control Module
U0293/41 Lost Communication with Hybrid Control Module

DESCRIPTION

The power steering ECU assembly receives signals from the EV control ECU and skid control ECU (brake booster with master cylinder assembly) via the CAN communication system.

DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Return-to-normal Condition Note
U0129/42 Lost Communication with Brake System Control Module Lost communication with skid control ECU (brake booster with master cylinder assembly)
  • CAN communication system

  • Skid control ECU (brake booster with master cylinder assembly)

On After normal confirmation -
U0293/41 Lost Communication with Hybrid Control Module Lost communication with EV control ECU
  • CAN communication system

  • EV control ECU

On After normal confirmation -

PROCEDURE


  1. GO TO CAN COMMUNICATION SYSTEM


    1. Go to CAN Communication System.


      Result
      Proceed to
      NEXT

    NEXT