Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM10000000259TY
Model Year Start: 2023 Model: GR Corolla Prod Date Range: [09/2022 - 11/2022]
Title: SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for TMMMS Made): U0125,U0129; Lost Communication with Multi-axis Acceleration Sensor Module; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022]

DTC

U0125

Lost Communication with Multi-axis Acceleration Sensor Module

DTC

U0129

Lost Communication with Brake System Control Module

DESCRIPTION

The occupant detection ECU sends/receives signals to/from each ECU via CAN communication.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

U0125

Lost Communication with Multi-axis Acceleration Sensor Module

CAN communication error between the occupant detection ECU and acceleration sensor (CAN communication system malfunction)

CAN communication system

U0129

Lost Communication with Brake System Control Module

CAN communication error between the occupant detection ECU and skid control ECU (CAN communication system malfunction)

CAN communication system

CAUTION / NOTICE / HINT

Refer to troubleshooting in CAN Communication System.

Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model except TMC Made): HOW TO PROCEED WITH TROUBLESHOOTING

PROCEDURE

1.

GO TO CAN COMMUNICATION SYSTEM

(a) Go to CAN communication system.

Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; NETWORKING: CAN COMMUNICATION SYSTEM (for Gasoline Model except TMC Made): HOW TO PROCEED WITH TROUBLESHOOTING

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