Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Lost Communication With ECM/PCM "A" Missing Message (U010087,...,U113387)

Toyota Corolla Cross (2022-2024) Service Manual / Vehicle Interior / Meter / Gauge / Display / Meter / Gauge System / Lost Communication With ECM/PCM "A" Missing Message (U010087,...,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:

  • Ignition switch 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

U012787

Lost Communication with Tire Pressure Monitor 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 tire pressure warning ECU and receiver

Malfunction Time:

  • 5.0 seconds or more
  • Tire pressure warning ECU and receiver
  • 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

U016387

Lost Communication with Navigation Control Module Missing Message

Diagnosis Condition:

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

Malfunction Status:

  • No communication with radio and display receiver assembly

Malfunction Time:

  • 5.0 seconds or more
  • CAN communication system
  • Radio and display receiver assembly
  • Combination meter assembly

U016487

Lost Communication with HVAC 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 air conditioning amplifier assembly

Malfunction Time:

  • 5.0 seconds or more
  • Air conditioning amplifier 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

U023087

Lost Communication with Rear Gate Module Missing Message

Diagnosis Condition:

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

Malfunction Status:

  • No communication with multiplex network door ECU

Malfunction Time:

  • 5.0 seconds or more
  • CAN communication system
  • Multiplex network door ECU
  • Combination meter assembly

U023387

Lost Communication with Side Obstacle Detection Control Module "B" Missing Message

Diagnosis Condition:

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

Malfunction Status:

  • No communication with blind spot monitor sensor LH (B)

Malfunction Time:

  • 5.0 seconds or more
  • Blind spot monitor sensor LH (B)
  • 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

U029387

Lost Communication With Hybrid Powertrain 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 hybrid vehicle control ECU

Malfunction Time:

  • 3.6 seconds or more
  • Hybrid vehicle control ECU
  • CAN communication system
  • Combination meter assembly

U110687

Lost Communication with Electric Parking Brake Module Missing Message

Diagnosis Condition:

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

Malfunction Status:

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

Malfunction Time:

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

U111087

Lost Communication with Clearance Sonar 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 clearance warning ECU assembly

Malfunction Time:

  • 5.0 seconds or more
  • Clearance warning ECU assembly
  • 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, U012787, U012987, U013187, U014087, U015187, U016387, U016487, U016887, U023087, U023387, U023A87, U029387, U110687, U111087, 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

for HEV Model: Click here

for Gasoline Model: Click here

B

USE SIMULATION METHOD TO CHECK

C

GO TO DIAGNOSTIC TROUBLE CODE CHART

    READ NEXT:

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