METER / GAUGE SYSTEM, Diagnostic DTC:U0100, U0129, U0131, U0142, U0151, U0163

DTC Code DTC Name
U0100 Lost Communication with ECM / PCM "A"
U0129 Lost Communication with Skid Control ECU
U0131 Lost Communication with Power Steering Control Module
U0142 Lost Communication with Main Body ECU
U0151 Lost Communication with Airbag ECU
U0163 Lost Communication with Navigation Control Module

DESCRIPTION

The combination meter assembly communicates with the ECM, power management control ECU, skid control ECU, power steering ECU assembly, main body ECU (multiplex network body ECU), airbag ECU assembly and radio receiver assembly*1 via the CAN communication system.


DTC No. DTC Detection Condition Trouble Area
U0100

When IG voltage is 9.5 V or more and the following condition is detected:


  1. No communication with ECM continues for 2 seconds or more

  • ECM

  • Power management control ECU

  • CAN communication system

  • Combination meter assembly
U0129

When IG voltage is 9.5 V or more and the following condition is detected:


  1. No communication with skid control ECU continues for 3 seconds or more

  • Skid control ECU

  • CAN communication system

  • Combination meter assembly
U0131

When IG voltage is 9.5 V or more and the following condition is detected:


  1. No communication with power steering ECU assembly continues for 3 seconds or more

  • Power steering ECU assembly

  • CAN communication system

  • Combination meter assembly
U0142

When IG voltage is 9.5 V or more and the following condition is detected:


  1. No communication with main body ECU (multiplex network body ECU) continues for 3 seconds or more

  • Main body ECU (Multiplex network body ECU)

  • CAN communication system

  • Combination meter assembly
U0151

When IG voltage is 9.5 V or more and the following condition is detected:


  1. No communication with airbag ECU assembly continues for 10 seconds or more

  • Airbag ECU assembly

  • CAN communication system

  • Combination meter assembly
U0163

When IG voltage is 9.5 V or more and the following condition is detected:


  1. No communication with radio receiver assembly*1 continues for 3 seconds or more

  • Radio receiver assembly*1

  • CAN communication system

  • Combination meter assembly

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Check if CAN communication DTCs are output Click here.

      Result
      Result Proceed to
      CAN communication DTCs are output. A
      CAN communication DTCs are not output. B

    A

    GO TO CAN COMMUNICATION SYSTEM Click here

    B

    USE SIMULATION METHOD TO CHECK Click here