CRUISE CONTROL: FRONT CAMERA SYSTEM: U010087,U012587,U012687,U012987,U014087,U029387; Lost Communication with ECM/PCM "A" Missing Message; 2022 MY Avalon Avalon HV [08/2021

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

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 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 or more after the ignition switch is turned ON, while the vehicle is being driven at 1 km/h or 1 mph or more, a communication error between the airbag ECU 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 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

for HV Model:

3 seconds after the ignition switch is turned ON, 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.

for Gasoline Model:

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 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

U029387

Lost Communication with Hybrid Powertrain Control Module Missing Message

3 seconds after the ignition switch is turned ON, 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

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.

Chassis > Front Recognition Camera > Trouble Codes

Result

Proceed to

CAN communication system DTC is not output

CAN communication system DTC is output

GO TO CAN COMMUNICATION SYSTEM

for HV Model: Click here

for Gasoline Model: Click here