| Last Modified: 07-31-2024 | 6.11:8.1.0 | Doc ID: RM100000002642N |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [09/2022 - 11/2022] |
| Title: ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM (for TMMMS Made): U010087,...,U014087; Lost Communication with ECM/PCM "A" Missing Message; 2023 MY Corolla Corolla Hatchback Corolla HV GR Corolla [09/2022 - 11/2022] | ||
|
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 |
DESCRIPTION
When a malfunction is detected between various ECUs and sensors, these DTCs are stored.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
U010087 |
Lost Communication with ECM/PCM "A" Missing Message |
While the vehicle is being driven at 1 km/h or 1 mph or more, a communication error between the ECM and the forward recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
|
U012587 |
Lost Communication with Multi-axis Acceleration Sensor Module Missing Message |
3 seconds after the ignition switch is turned to ON, while the vehicle is being driven at 1 km/h or 1 mph or more, a communication error between the yaw rate sensor (airbag sensor assembly) and the forward recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
|
U012687 |
Lost Communication with Steering Angle Sensor Module Missing Message |
3 seconds after the ignition switch is turned to ON, a communication error between the steering sensor and the forward recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
|
U012987 |
Lost Communication with Brake System Control Module Missing Message |
3 seconds after the ignition switch is turned to ON, a communication error between the skid control ECU (brake actuator assembly) and the forward recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
|
U014087 |
Lost Communication with Body Control Module Missing Message |
3 seconds after the ignition switch is turned to ON, a communication error between the main body ECU (multiplex network body ECU) and the forward recognition camera is detected for approximately 5 seconds or more. |
CAN communication system |
PROCEDURE
|
1. |
CHECK FOR DTCs |
(a) Clear the DTCs.
Chassis > Front Recognition Camera > Clear DTCs
(b) Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
(c) Check for DTCs.
Chassis > Front Recognition Camera > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTC U010087, U012587, U012687, U012987 and U014087 are not output |
A |
|
DTC U010087, U012587, U012687, U012987 or U014087 is output |
B |
| A |
|
| B |
|
|
|