METER / GAUGE SYSTEM, Diagnostic DTC:U0100, U0129, U0131, U0142, U0151, U0163, U0182, U023A, U1104

DTC Code DTC Name
U0100 Lost Communication with ECM / PCM "A"
U0129 Lost Communication with Brake System Control Module
U0131 Lost Communication with Power Steering Control Module
U0142 Lost Communication with Body Control Module "B"
U0151 Lost Communication with Restraints Control Module
U0163 Lost Communication with Navigation Control Module
U0182 Lost Communication with Lighting Control Module Front
U023A Lost Communication with Front Camera Module
U1104 Lost Communication with Driving Support ECU

DESCRIPTION

The combination meter assembly communicates with the ECM, brake actuator assembly (skid control ECU), power steering ECU assembly, main body ECU (multiplex network body ECU), airbag sensor assembly, radio receiver assembly, headlight leveling ECU (headlight swivel ECU assembly), forward recognition camera* and driving support ECU assembly*2 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:


  • No communication with ECM continues for 2 seconds or more

  • ECM

  • CAN communication system

  • Combination meter assembly
U0129

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


  • No communication with brake actuator assembly (skid control ECU) continues for 3 seconds or more

  • Brake actuator assembly (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:


  • 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:


  • No communication with main body ECU (multiplex network body ECU) continues for 10 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:


  • No communication with airbag sensor assembly continues for 10 seconds or more

  • Airbag sensor assembly

  • CAN communication system

  • Combination meter assembly
U0163

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


  • No communication with radio receiver assembly continues for 3 seconds or more

  • Radio receiver assembly

  • CAN communication system

  • Combination meter assembly
U0182

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


  • No communication with headlight leveling ECU (headlight swivel ECU assembly) continues for 10 seconds or more

  • Headlight leveling ECU (Headlight swivel ECU assembly)

  • CAN communication system

  • Combination meter assembly
U023A*

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


  • No communication with forward recognition camera continues for 10 seconds or more

  • Forward recognition camera

  • CAN communication system

  • Combination meter assembly
U1104*

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


  • No communication with driving support ECU assembly continues for 10 seconds or more

  • Driving support ECU assembly

  • CAN communication system

  • Combination meter assembly

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Check if CAN communication DTCs are output (See page w/ Central Gateway ECU, Click here w/o Central Gateway ECU).

      Result
      Result Proceed to
      CAN communication DTCs are output (w/ Central Gateway ECU). A
      CAN communication DTCs are output (w/o Central Gateway ECU). B
      CAN communication DTCs are not output. C

    A

    GO TO CAN COMMUNICATION SYSTEM Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here

    C

    USE SIMULATION METHOD TO CHECK Click here