DTC U0126:87 [ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE]

id1502b6065200

Outline

System malfunction location

Communication error with steering angle sensor

Detection condition

•  The adaptive front lighting system (AFS) control module cannot receive CAN signal from the steering angle sensor.

Fail-safe

•  The swivel actuator is moved to the center.

•  Control of the headlight auto leveling system is continued.

Possible cause

•  Malfunction in CAN communication line between steering angle sensor and adaptive front lighting system (AFS) control module

System wiring diagram

Not applicable

System malfunction location	Communication error with steering angle sensor
Detection condition	• The adaptive front lighting system (AFS) control module cannot receive CAN signal from the steering angle sensor.
Fail-safe	• The swivel actuator is moved to the center. • Control of the headlight auto leveling system is continued.
Possible cause	• Malfunction in CAN communication line between steering angle sensor and adaptive front lighting system (AFS) control module
System wiring diagram	Not applicable

Diagnostic Procedure

• Perform an inspection in accordance with the multiplex communication system diagnostic procedure. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)