AFS (ADAPTIVE FRONT-LIGHTING SYSTEM), Diagnostic DTC:U0073,U0100,U0101,U0126,U0129,U0142,U0151 and U0182

DTC Code	DTC Name
U0073	Control Module Communication Bus Off
U0100	Lost Communication with ECM
U0101	Lost Communication with TCM
U0126	Lost Communication with Steering Angle Sensor Module
U0129	Lost Communication with Skid Control ECU
U0142	Lost Communication with Main Body ECU
U0151	Lost Communication with Restraints Control Module
U0182	Lost Communication with AFS ECU

DESCRIPTION

These DTCs are stored when the CAN communication system is malfunctioning.


DTC No.	Detection Item	DTC Detection Condition	Trouble Area
U0073	Control Module Communication Bus Off	Control module communication bus off	CAN communication system
U0100	Lost Communication with ECM	Lost communication with engine control system	CAN communication system
U0101	Lost Communication with TCM	Lost communication with TCM	CAN communication system
U0126	Lost Communication with Steering Angle Sensor Module	Lost communication with steering angle sensor	CAN communication system
U0129	Lost Communication with Skid Control ECU	Lost communication with skid control ECU	CAN communication system
U0142	Lost Communication with Main Body ECU	Lost communication with main body ECU (multiplex network body ECU)	CAN communication system
U0151	Lost Communication with Restraints Control Module	Lost communication with airbag sensor assembly	CAN communication system
U0182	Lost Communication with AFS ECU	Lost communication with AFS ECU (headlight swivel ECU assembly)	CAN communication system

PROCEDURE

CHECK FOR DTC

Clear the DTCs.
Click here

Body Electrical > AFS > Clear DTCs

Body Electrical > Main Body > Clear DTCs
Check for DTCs.
Click here

Body Electrical > AFS > Trouble Codes

Body Electrical > Main Body > Trouble Codes

OK

DTCs are not output.

Result


Proceed to
OK
NG

OK

USE SIMULATION METHOD TO CHECK

Click here Click here Click here

NG

GO TO CAN COMMUNICATION SYSTEM