Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000028C45
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [11/2022 -           ]
Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM (for Gasoline Model with Automatic Air Conditioning System): U010087,...,U016387; Lost Communication with ECM/PCM "A" Missing Message; 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]

DTC

U010087

Lost Communication with ECM/PCM "A" Missing Message

DTC

U013187

Lost Communication with Power Steering Control Module Missing Message

DTC

U014087

Lost Communication with Body Control Module Missing Message

DTC

U015587

Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message

DTC

U016387

Lost Communication with Navigation Control Module Missing Message

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

U010087

Lost Communication with ECM/PCM "A" Missing Message

Diagnosis Condition:

  • IG voltage is 8.5 V or more.

Malfunction:

  • No communication with ECM

Detection Time:

  • Continuously for 10 seconds or more
  • CAN communication system
  • ECM
  • Air conditioning amplifier assembly

Memorized

U013187

Lost Communication with Power Steering Control Module Missing Message

Diagnosis Condition:

  • IG voltage is 8.5 V or more.

Malfunction:

  • No communication with power steering ECU assembly

Detection Time:

  • Continuously for 10 seconds or more
  • CAN communication system
  • Power steering ECU assembly
  • Air conditioning amplifier assembly

Memorized

U014087

Lost Communication with Body Control Module Missing Message

Diagnosis Condition:

  • IG voltage is 8.5 V or more.

Malfunction:

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

Detection Time:

  • Continuously for 10 seconds or more
  • CAN communication system
  • Main body ECU (multiplex network body ECU)
  • Air conditioning amplifier assembly

Memorized

U015587

Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message

Diagnosis Condition:

  • IG voltage is 8.5 V or more.

Malfunction:

  • No communication with combination meter assembly

Detection Time:

  • Continuously for 10 seconds or more
  • CAN communication system
  • Combination meter assembly
  • Air conditioning amplifier assembly

Memorized

U016387

Lost Communication with Navigation Control Module Missing Message

Diagnosis Condition:

  • IG voltage is 8.5 V or more.

Malfunction:

  • No communication with radio and display receiver assembly

Detection Time:

  • Continuously for 10 seconds or more
  • CAN communication system
  • Radio and display receiver assembly
  • Air conditioning amplifier assembly

Memorized

PROCEDURE

1.

GO TO CAN COMMUNICATION SYSTEM

HINT:

If CAN communication DTCs are output, refer to How to Proceed with Troubleshooting for the CAN communication system.

Click here 2023 MY Corolla Corolla Hatchback GR Corolla [11/2022 - 08/2023]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING 2024 - 2025 MY Corolla Corolla Hatchback GR Corolla [08/2023 -        ]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model): HOW TO PROCEED WITH TROUBLESHOOTING

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