Toyota Yaris: Meter / Gauge System / Lost Communication With ECM/PCM "A" Missing Message (U010087,U011487,U012987,U013187,U014087,U015187,U016887,U023587,U023A87,U111287,U113387)

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual / Vehicle Interior / Meter / Gauge / Display / Meter / Gauge System / Lost Communication With ECM/PCM "A" Missing Message (U010087,U011487,U012987,U013187,U014087,U015187,U016887,U023587,U023A87,U111287,U113387)

DESCRIPTION

The combination meter assembly communicates with each ECU via CAN communication.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U010087

Lost Communication With ECM/PCM "A" Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with ECM

Malfunction Time:

  • 3.6 seconds or more
  • ECM
  • CAN communication system
  • Combination meter assembly

U011487

Lost Communication with Four-Wheel Drive Clutch Control Module Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with 4WD ECU assembly

Malfunction Time:

  • 5.0 seconds or more
  • 4WD ECU assembly
  • CAN communication system
  • Combination meter assembly

U012987

Lost Communication with Brake System Control Module Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with skid control ECU (brake actuator assembly)

Malfunction Time:

  • 1.0 seconds or more
  • Skid control ECU (brake actuator assembly)
  • CAN communication system
  • Combination meter assembly

U013187

Lost Communication with Power Steering Control Module Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with power steering ECU with motor assembly

Malfunction Time:

  • 3.6 seconds or more
  • Power steering ECU with motor assembly
  • CAN communication system
  • Combination meter assembly

U014087

Lost Communication with Body Control Module Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

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

Malfunction Time:

  • 5.0 seconds or more
  • Main body ECU (Multiplex network body ECU)
  • CAN communication system
  • Combination meter assembly

U015187

Lost Communication with Restraints Control Module Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with airbag sensor assembly

Malfunction Time:

  • 5.0 seconds or more
  • Airbag sensor assembly
  • CAN communication system
  • Combination meter assembly

U016887

Lost Communication with Vehicle Security Control Module Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with certification ECU (smart key ECU assembly)

Malfunction Time:

  • 5.0 seconds or more
  • Certification ECU (Smart key ECU assembly)
  • CAN communication system
  • Combination meter assembly

U023587

Lost Communication with Cruise Control Front Distance Range Sensor Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with millimeter wave radar sensor assembly

Malfunction Time:

  • 5.0 seconds or more
  • Millimeter wave radar sensor assembly
  • CAN communication system
  • Combination meter assembly

U023A87

Lost Communication with Image Processing Module "A" Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with forward recognition camera

Malfunction Time:

  • 5.0 seconds or more
  • Forward recognition camera
  • CAN communication system
  • Combination meter assembly

U111287

Lost Communication with Combination Switch Module Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with steering sensor

Malfunction Time:

  • 10.0 seconds or more
  • Steering sensor
  • CAN communication system
  • Combination meter assembly

U113387

Lost Communication with PMN Module Missing Message

Diagnosis Condition:

  • The ignition switch is ON
  • IG power source voltage is 9.5 V or more

Malfunction Status:

  • No communication with certification ECU (smart key ECU assembly)

Malfunction Time:

  • 3.6 seconds or more
  • Certification ECU (Smart key ECU assembly)
  • CAN communication system
  • Combination meter assembly

PROCEDURE

1.

CHECK FOR DTC (METER / GAUGE SYSTEM)

(a) Check for meter / gauge system DTCs.

Body Electrical > Combination Meter > Trouble Codes

Result

Proceed to

U010087, U011487, U012987, U013187, U014087, U015187, U016387, U023587, U023A87, U111287 or U113387 is output

A

DTCs are not output

B

None of the above conditions are met

C

A

GO TO CAN COMMUNICATION SYSTEM

B

USE SIMULATION METHOD TO CHECK

C

GO TO DIAGNOSTIC TROUBLE CODE CHART

    Turn Signal/Hazard Flasher Circuit Current Above Threshold (B150819)

    DESCRIPTION This DTC is stored when the combination meter assembly detects a short in a turn signal light circuit. HINT: If there is a short in a turn signal light circuit, all of the turn signal lights in that circuit will not blink...

    Entire Combination Meter does not Operate

    DESCRIPTION This circuit is the power source circuit for the combination meter assembly. This circuit provides two types of power sources; one is a constant power source, and the other is an IG power source...

    Other information:

    Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Installation


    INSTALLATION CAUTION / NOTICE / HINT HINT: Use the same procedure for the RH and LH sides. The procedure listed below is for the LH side. PROCEDURE 1. INSTALL LICENSE PLATE LIGHT ASSEMBLY (a) Set the license plate light assembly as shown in the illustration...

    Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Data List / Active Test


    DATA LIST / ACTIVE TEST READ DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not. HINT: Using the GTS to read the Data List allows values or states of switches, sensors, actuators and other items to be read without removing any parts...

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