Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001T5H1
Model Year Start: 2021 Model: Camry HV Prod Date Range: [10/2020 -           ]
Title: PARK ASSIST / MONITORING: INTUITIVE PARKING ASSIST SYSTEM: U010087,U012587,U012687,U012987,U014087,U015587,U016487,U023387,U029387; Lost Communication With ECM/PCM "A" Missing Message; 2021 - 2024 MY Camry HV [10/2020 -        ]

DTC

U010087

Lost Communication With ECM/PCM "A" Missing Message

DTC

U012587

Lost Communication With Multi-axis Acceleration Sensor Module Missing Message

DTC

U012687

Lost Communication with Steering Angle Sensor Module Missing Message

DTC

U012987

Lost Communication With Brake System 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

U016487

Lost Communication with HVAC Control Module Missing Message

DTC

U023387

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

DTC

U029387

Lost Communication With Hybrid Powertrain Control Module Missing Message

DESCRIPTION

These DTCs are stored when the clearance warning ECU assembly cannot receive and recognize several signals via the CAN communication line.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U010087

Lost Communication With ECM/PCM "A" Missing Message

Lost communication with ECM

CAN communication system

U012587

Lost Communication With Multi-axis Acceleration Sensor Module Missing Message

Lost communication with yaw rate sensor (airbag sensor assembly)

CAN communication system

U012687

Lost Communication with Steering Angle Sensor Module Missing Message

Lost communication with steering sensor

CAN communication system

U012987

Lost Communication With Brake System Control Module Missing Message

Lost communication with skid control ECU

(brake booster with master cylinder assembly)

CAN communication system

U014087

Lost Communication with Body Control Module Missing Message

Lost communication with main body ECU (multiplex network body ECU)

CAN communication system

U015587

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

Lost communication with the combination meter assembly

CAN communication system

U016487

Lost Communication with HVAC Control Module Missing Message

Lost communication with air conditioning amplifier assembly

CAN communication system

U023387

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

Lost communication with blind spot monitor sensor

CAN communication system

U029387

Lost Communication With Hybrid Powertrain Control Module Missing Message

Lost communication with hybrid vehicle control ECU assembly

CAN communication system

HINT:

When 2 or more DTCs starting with "U" are output simultaneously, inspect the connectors and wire harnesses of each ECU.

PROCEDURE

1.

CHECK DTC OUTPUT

(a) Clear the DTCs

Body Electrical > Clearance Warning > Clear DTCs

(b) Check for CAN communication system DTCs

Body Electrical > Clearance Warning > Clear DTCs

(c) Recheck for DTCs.

Body Electrical > Clearance Warning > Trouble Codes

Result

Proceed to

No CAN communication system DTCs are output

A

CAN communication system DTCs are output

B

A

USE SIMULATION METHOD TO CHECK 2021 MY Camry HV [10/2020 - 08/2021]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2022 - 2024 MY Camry HV [08/2021 -        ]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING

B

GO TO CAN COMMUNICATION SYSTEM