LIGHTING SYSTEM, Diagnostic DTC:U0073, U0100, U0101, U0126, U0129, U0130, U0142, U0155

DTC Code DTC Name
U0073 Control Module Communication Bus OFF
U0100 Lost Communication with ECM / PCM "A"
U0101 Lost Communication with TCM
U0126 Lost Communication with Steering Angle Sensor Module
U0129 Lost Communication with Brake System Control Module
U0130 Lost Communication with Steering Effort Control Module
U0142 Lost Communication with Main Body ECU
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module

DESCRIPTION

These DTCs are stored when the self-diagnosis of the headlight swivel ECU assembly determines that the CAN communication system is malfunctioning.

DTC Code DTC Detection Condition Trouble Area
U0073 Control Module Communication Bus OFF CAN communication system
U0100 Lost Communication with ECM / PCM "A"
U0101 Lost Communication with TCM
U0126 Lost Communication with Steering Angle Sensor Module
U0129 Lost Communication with Brake System Control Module
U0130 Lost Communication with Steering Effort Control Module
U0142 Lost Communication with Main Body ECU
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module

PROCEDURE


  1. CHECK FOR DTC (CAN COMMUNICATION SYSTEM)


    1. Use the GTS to check if the CAN communication system is functioning normally.

      Result
      Result Proceed to
      DTCs U0073, U0100, U0101, U0126, U0129, U0130, U0142 and U0155 are not output A
      DTC U0073, U0100, U0101, U0126, U0129, U0130, U0142 or U0155 is output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here