METER / GAUGE SYSTEM, Diagnostic DTC:U0100, U0129, U0131, U0142, U0151, U0163, U0182, U023A, U0293, 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
U0293 Lost Communication with Hybrid Vehicle Control System
U1104 Lost Communication with Driving Support ECU

DESCRIPTION

The combination meter assembly (meter circuit plate) communicates with the ECM, hybrid vehicle control ECU, skid control ECU (brake booster with master cylinder assembly), power steering ECU assembly, main body ECU (multiplex network body ECU), airbag ECU assembly, radio and display receiver assembly*1, navigation receiver assembly*2, No. 1 headlight ECU sub-assembly LH, forward recognition camera*3 and driving support ECU assembly*3 via CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note
U0100 Lost Communication with ECM / PCM "A"

Diagnosis Condition:


  • The power switch is on (IG)

  • IG power source voltage is 9.5 V or more

Malfunction Status:


  • No communication with ECM continues

  • No communication with hybrid vehicle control ECU continues

Malfunction Time:


  • 2 seconds or more (for ECM)

  • 3 seconds or more (for Hybrid control ECU)

  • ECM

  • Hybrid vehicle control ECU

  • CAN communication system

  • Combination meter assembly (Meter circuit plate)

 DTC stored -
U0129 Lost Communication with Brake System Control Module

Diagnosis Condition:


  • The power switch is on (IG)

  • IG power source voltage is 9.5 V or more

Malfunction Status:


  • No communication with skid control ECU (brake booster with master cylinder assembly) continues

Malfunction Time:


  • 3 seconds or more

  • Skid control ECU (Brake booster with master cylinder assembly)

  • CAN communication system

  • Combination meter assembly (Meter circuit plate)

 DTC stored -
U0131 Lost Communication with Power Steering Control Module

Diagnosis Condition:


  • The power switch is on (IG)

  • IG power source voltage is 9.5 V or more

Malfunction Status:


  • No communication with power steering ECU assembly continues

Malfunction Time:


  • 3 seconds or more

  • Power steering ECU assembly

  • CAN communication system

  • Combination meter assembly (Meter circuit plate)

 DTC stored -
U0142 Lost Communication with Body Control Module "B"

Diagnosis Condition:


  • The power switch is on (IG)

  • IG power source voltage is 9.5 V or more

Malfunction Status:


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

Malfunction Time:


  • 10 seconds or more

  • Main body ECU (Multiplex network body ECU)

  • CAN communication system

  • Combination meter assembly (Meter circuit plate)

 DTC stored -
U0151 Lost Communication with Restraints Control Module

Diagnosis Condition:


  • The power switch is on (IG)

  • IG power source voltage is 9.5 V or more

Malfunction Status:


  • No communication with airbag ECU assembly continues

Malfunction Time:


  • 10 seconds or more

  • Airbag ECU assembly

  • CAN communication system

  • Combination meter assembly (Meter circuit plate)

 DTC stored -
U0163 Lost Communication with Navigation Control Module

Diagnosis Condition:


  • The power switch is on (IG)

  • IG power source voltage is 9.5 V or more

Malfunction Status:


  • No communication with radio and display receiver assembly*1 or navigation receiver assembly*2 continues

Malfunction Time:


  • 3 seconds or more

  • Radio and display receiver assembly*1

  • Navigation receiver assembly*2

  • CAN communication system

  • Combination meter assembly (Meter circuit plate)

 DTC stored -
U0182 Lost Communication with Lighting Control Module Front

Diagnosis Condition:


  • The power switch is on (IG)

  • IG power source voltage is 9.5 V or more

Malfunction Status:


  • No communication with No. 1 headlight ECU sub-assembly LH continues

Malfunction Time:


  • 10 seconds or more

  • No. 1 headlight ECU sub-assembly LH

  • CAN communication system

  • Combination meter assembly (Meter circuit plate)

 DTC stored -
U023A Lost Communication with Front Camera Module

Diagnosis Condition:


  • The power switch is on (IG)

  • IG power source voltage is 9.5 V or more

Malfunction Status:


  • No communication with forward recognition camera continues

Malfunction Time:


  • 10 seconds or more

  • Forward recognition camera

  • CAN communication system

  • Combination meter assembly (Meter circuit plate)

 DTC stored w/ Pre-crash Safety System
U0293 Lost Communication with Hybrid Vehicle Control System

Diagnosis Condition:


  • The power switch is on (IG)

  • IG power source voltage is 9.5 V or more

Malfunction Status:


  • No communication with hybrid vehicle control ECU continues

Malfunction Time:


  • 10 seconds or more

  • Hybrid vehicle control ECU

  • CAN communication system

  • Combination meter assembly (Meter circuit plate)

 DTC stored -
U1104 Lost Communication with Driving Support ECU

Diagnosis Condition:


  • The power switch is on (IG)

  • IG power source voltage is 9.5 V or more

Malfunction Status:


  • No communication with driving support ECU assembly continues

Malfunction Time:


  • 10 seconds or more

  • Driving support ECU assembly

  • CAN communication system

  • Combination meter assembly (Meter circuit plate)

 DTC stored w/ Pre-crash Safety System

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Check if CAN communication DTCs are output.

      Click here

      Result
      Result Proceed to
      DTCs are not output A
      DTCs are output B

    A

    USE SIMULATION METHOD TO CHECK Click here

    B

    GO TO CAN COMMUNICATION SYSTEM Click here