LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U010087,U012587,U012987,U014087; Lost Communication With ECM/PCM "A" Missing Message; 2022 MY Avalon [08/2021

Last Modified: 08-21-2023	6.11:8.1.0	Doc ID: RM100000001XWLW
Model Year Start: 2022	Model: Avalon	Prod Date Range: [08/2021 - ]
Title: LIGHTING (EXT): LIGHTING SYSTEM (for Gasoline Model without Cornering Light): U010087,U012587,U012987,U014087; Lost Communication With ECM/PCM "A" Missing Message; 2022 MY Avalon [08/2021 - ]

DTC

U010087

Lost Communication With ECM/PCM "A" Missing Message

DTC

U012587

Lost Communication With Multi-axis Acceleration 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

These DTCs are stored if a CAN communication malfunction occurs between the forward recognition camera and other ECUs.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area	DTC Output from
U010087	Lost Communication With ECM/PCM "A" Missing Message	The forward recognition camera does not receive data from the ECM for approximately 5 seconds or more when the vehicle speed is 1 km/h or more.	CAN communication system ECM	Front Recognition Camera (Front Lighting Control)
U012587	Lost Communication With Multi-axis Acceleration Sensor Module Missing Message	The forward recognition camera does not receive data from the airbag ECU assembly for approximately 5 seconds or more when the vehicle speed is 1 km/h or more.	CAN communication system Airbag ECU assembly	Front Recognition Camera (Front Lighting Control)
U012987	Lost Communication with Brake System Control Module Missing Message	The forward recognition camera does not receive data from the skid control ECU (brake actuator assembly) for approximately 5 seconds or more.	CAN communication system Skid control ECU (brake actuator assembly)	Front Recognition Camera (Front Lighting Control)
U014087	Lost Communication with Body Control Module Missing Message	The forward recognition camera does not receive data from the main body ECU (multiplex network body ECU) for approximately 5 seconds or more.	CAN communication system Main body ECU (multiplex network body ECU)	Front Recognition Camera (Front Lighting Control)

CLEAR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(d) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Trouble Codes.

(e) Clear the DTCs.

2.	CHECK FOR DTC

(a) Connect the Techstream to the DLC3.

(b) Turn the engine switch on (IG).

(d) Turn the Techstream on.

(e) Enter the following menus: Body Electrical / Front Recognition Camera (Front Lighting Control) / Trouble Codes.

(f) Check for DTCs.

OK:

DTCs are not output.