AIR CONDITIONING SYSTEM, Diagnostic DTC:U0100, U0131, U0142, U0151, U0155, U0163

DTC Code DTC Name
U0100 Lost Communication with ECM / PCM "A"
U0131 Lost Communication with Electric Power Steering ECU
U0142 Lost Communication with Body Control Module "B"
U0151 Lost Communication with Airbag ECU
U0155 Lost Communication with Instrument Panel Cluster (IPC) Control Module
U0163 Last Communication With Navigation ECU

DESCRIPTION

DTC Code DTC Detection Condition Trouble Area
U0100 No communication with ECM

  • CAN communication system

  • ECM

  • Air conditioning amplifier assembly
U0131 No communication with power steering ECU

  • CAN communication system

  • Power steering ECU

  • Air conditioning amplifier assembly
U0142 No communication with main body ECU (multiplex network body ECU)

  • CAN communication system

  • Main body ECU (multiplex network body ECU)

  • Air conditioning amplifier assembly
U0151 No communication with combination meter assembly

  • CAN communication system

  • Airbag sensor assembly

  • Air conditioning amplifier assembly
U0155 No communication with combination meter assembly

  • CAN communication system

  • Combination meter assembly

  • Air conditioning amplifier assembly
U0163 No communication with multi-media module receiver assembly

  • CAN communication system

  • Multi-media module receiver assembly

  • Air conditioning amplifier assembly

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


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


      OK
      CAN DTC is not output.
      Result
      Result Proceed to
      OK A
      NG (for LHD) B
      NG (for RHD) C

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    GO TO CAN COMMUNICATION SYSTEM Click here