AIR CONDITIONING SYSTEM(for Manual 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

U0100

Lost Communication with ECM

No communication with ECM

  • CAN communication system

  • ECM

Memorized

U0131

Lost Communication with Electric Power Steering ECU

No communication with power steering ECU assembly

  • CAN communication system

  • Power steering ECU assembly

Memorized

U0142

Lost Communication with Main Body ECU

No communication with main body ECU

  • CAN communication system

  • Main body ECU (multiplex network body ECU)

Memorized

U0155

Lost Communication with Combination Meter

No communication with combination meter

  • CAN communication system

  • Combination meter assembly

Memorized

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

      OK

      No DTC is output.

    Result

    Proceed to

    OK

    NG
    OK

    USE SIMULATION METHOD TO CHECK

    Click hereClick here

    NG

    GO TO CAN COMMUNICATION SYSTEM