AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System), Diagnostic DTC:U0100,U0131,U0142 and U0155

DTC Code DTC Name
U0100 Lost Communication with ECM
U0131 Lost Communication with Electric Power Steering ECU
U0142 Lost Communication with Main Body ECU
U0155 Lost Communication with Combination Meter

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

U0100

Lost Communication with ECM

No communication with ECM

  • CAN communication system

  • ECM

-

-

U0131

Lost Communication with Electric Power Steering ECU

No communication with power steering ECU assembly

  • CAN communication system

  • Power steering ECU assembly

-

-

U0142

Lost Communication with Main Body ECU

No communication with main body ECU

  • CAN communication system

  • Main body ECU (multiplex network body ECU)

-

-

U0155

Lost Communication with Combination Meter

No communication with combination meter

  • CAN communication system

  • Combination meter assembly

-

-

PROCEDURE

  1. CHECK FOR DTC

    1. Clear the DTC.

      Click here

      Body Electrical > Air Conditioner > Clear DTCs

    2. Check for DTC.

      Click here

      Body Electrical > Air Conditioner > Trouble Codes

    Result

    Proceed to

    No DTC is output

    DTCs are output
    No DTC is output

    USE SIMULATION METHOD TO CHECK

    Click hereClick here

    DTCs are output

    GO TO CAN COMMUNICATION SYSTEM