LIGHTING SYSTEM, Diagnostic DTC:U0073, U0100, U0101, U0126, U0129, U0142, U0155, U0293

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
U0142 Lost Communication with Body Control Module "B"
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0293 Lost Communication with Hybrid Vehicle Control System

DESCRIPTION

These DTCs are stored when the CAN communication system is malfunctioning.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
U0073 Control Module Communication Bus OFF Lost communication with CAN communication line CAN communication system -
U0100 Lost Communication with ECM / PCM "A" Lost communication with ECM assembly

  • CAN communication system

  • ECM assembly

 -
U0101 Lost Communication with TCM Lost communication with TCM

  • CAN communication system

  • Hybrid vehicle control ECU assembly

 -
U0126 Lost Communication with Steering Angle Sensor Module Lost communication with steering sensor

  • CAN communication system

  • Steering sensor

 -
U0129 Lost Communication with Brake System Control Module Lost communication with skid control ECU assembly

  • CAN communication system

  • Skid control ECU assembly

 -
U0142 Lost Communication with Body Control Module "B" Lost communication with main body ECU (multiplex network body ECU)

  • CAN communication system

  • Main body ECU (multiplex network body ECU)

 -
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module Lost communication with combination meter assembly

  • CAN communication system

  • Combination meter assembly

 -
U0293 Lost Communication with Hybrid Vehicle Control System Lost communication with hybrid vehicle control ECU assembly

  • CAN communication system

  • Hybrid vehicle control ECU assembly

 -

PROCEDURE


  1. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Body Electrical > HL AutoLeveling > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

  2. CHECK FOR DTC


    1. Turn the power switch on (IG).

    2. Check for DTCs.

      Click here


      Body Electrical > HL AutoLeveling > Trouble Codes
      OK
      DTCs are not output.
      Result
      Proceed to
      OK
      NG

    OK

    USE SIMULATION METHOD TO CHECK Click here

    NG

    GO TO CAN COMMUNICATION SYSTEM Click here