METER / GAUGE SYSTEM, Diagnostic DTC:U0073, U0100, U0122, U0131, U0140, U0151

DTC Code DTC Name
U0073 Control Module Communication Bus "A" Off
U0100 Lost Communication with ECM / PCM "A"
U0122 Lost Communication with Vehicle Dynamics Control Module
U0131 Lost Communication with Power Steering Control Module
U0140 Lost Communication with Body Control Module
U0151 Lost Communication with Restraints Control Module

DESCRIPTION

The combination meter communicates with the ECM, skid control ECU (brake actuator assembly), power steering ECU assembly, main body ECU (network gateway ECU) and airbag sensor assembly via the CAN communication system.

DTC No. DTC Detection Condition Trouble Area
U0073 Lost Communication with Each ECU CAN communication system
U0100 ECM communication error
  • CAN communication system

  • ECM

U0122 Skid control ECU (brake actuator assembly) communication error
  • CAN communication system

  • Skid control ECU (brake actuator assembly)

U0131 Power steering ECU assembly communication error
  • CAN communication system

  • Power steering ECU assembly

U0140 Main body ECU (network gateway ECU) communication error
  • CAN communication system

  • Main body ECU (network gateway ECU)

U0151 Airbag sensor assembly communication error
  • CAN communication system

  • Airbag sensor assembly

PROCEDURE


  1. CONFIRM DTC OUTPUT


    1. Check DTC Click here.

      Result Proceed to
      CAN communication DTC is not output A
      CAN communication DTC is output B

    A
    B