Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM100000001GGB6 |
Model Year Start: 2020 |
Model: Corolla |
Prod Date Range: [01/2019 - 09/2022] |
Title: CRUISE CONTROL: FRONT CAMERA SYSTEM (for HV Model): U012587,U012687,U012987,U014087,U029387; Lost Communication with Multi-axis Acceleration Sensor Module Missing Message; 2020 - 2022 MY Corolla Corolla HV [01/2019 - 09/2022] |
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
|
U029387
|
Lost Communication with Hybrid Powertrain 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
|
U012587
|
Lost Communication with Multi-axis Acceleration Sensor Module Missing Message
|
3 seconds after the power switch is turned on (IG), 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 power switch is turned on (IG), 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 power switch is turned on (IG), a communication error between the skid control ECU (brake booster with master cylinder 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 power switch is turned on (IG), 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
|
U029387
|
Lost Communication with Hybrid Powertrain Control Module Missing Message
|
3 seconds after the power switch is turned on (IG), while the vehicle is being driven at 1 km/h or 1 mph or more, a communication error between the hybrid vehicle control ECU and the forward recognition camera is detected for approximately 5 seconds or more.
|
CAN communication system
|
PROCEDURE
(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
OK:
DTCs are not output.
|