POWER STEERING SYSTEM, Diagnostic DTC:U0100, U0129

DTC Code DTC Name
U0100 Lost Communication with ECM / PCM "A"
U0129 Lost Communication with Brake System Control Module

DESCRIPTION

The power steering ECU assembly receives signals from the ECM and skid control ECU (brake actuator assembly) via the CAN communication system.

DTC No. DTC Detection Condition Trouble Area
U0100 Lost communication with ECM

  • CAN communication system

  • ECM
U0129 Lost communication with skid control ECU

  • CAN communication system

  • Skid control ECU (Brake actuator assembly)

INSPECTION PROCEDURE

PROCEDURE


  1. GO TO CAN COMMUNICATION SYSTEM


    1. Go to CAN communication system Click here.


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