| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM100000001G4RM |
| Model Year Start: 2020 | Model: Corolla | Prod Date Range: [01/2019 - 09/2022] |
| Title: SUPPLEMENTAL RESTRAINT SYSTEMS: OCCUPANT CLASSIFICATION SYSTEM (for HV Model): U0125,U0129; Lost Communication with Multi-axis Acceleration Sensor Module; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] | ||
|
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
![2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022]; NETWORKING: CAN COMMUNICATION SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
GO TO CAN COMMUNICATION SYSTEM |
(a) Go to CAN communication system.
Click here
| NEXT |
|
END |
|
|