Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM10000000264ES |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: ADVANCED DRIVER ASSISTANCE SYSTEM: PRE-COLLISION SYSTEM (for TMMMS Made): U010087,U012587,U012687,U012987; 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
|
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 5 km/h (4 mph) or more, a communication error between the ECM and the forward recognition camera is detected for approximately 6 seconds or more.
|
CAN communication system
|
U012587
|
Lost Communication with Multi-axis Acceleration Sensor Module Missing Message
|
While the vehicle is being driven at 5 km/h (4 mph) or more, a communication error between the yaw rate sensor (airbag sensor assembly) and the forward recognition camera is detected for approximately 4 seconds or more.
|
CAN communication system
|
U012687
|
Lost Communication with Steering Angle Sensor Module Missing Message
|
3 seconds or more after the ignition switch is turned to ON, a communication error between the steering sensor and the forward recognition camera is detected for approximately 1 second or more.
|
CAN communication system
|
U012987
|
Lost Communication with Brake System Control Module Missing Message
|
3 seconds or more 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 1 second or more.
|
CAN communication system
|
PROCEDURE
(a) Clear the DTCs.
Body Electrical > Pre-Collision System > 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.
Body Electrical > Pre-Collision System > Trouble Codes
Result
|
Proceed to
|
DTC U010087, U012587, U012687 and U012987 are not output
|
A
|
DTC U010087, U012587, U012687 or U012987 is output
|
B
|
|