DTC U212B:87 [AUTO LEVELING CONTROL MODULE (E)]

id09027b132100

Outline

System malfunction location

Communication error with body control module (BCM)

Detection condition

•  The auto leveling control module cannot receive CAN signal from the body control module (BCM) for 5 s.

Fail-safe

•  Control of the headlight auto leveling system is continued.

Possible cause

•  Malfunction in CAN communication line between body control module (BCM) and auto leveling control module

System wiring diagram

Not applicable

System malfunction location	Communication error with body control module (BCM)
Detection condition	• The auto leveling control module cannot receive CAN signal from the body control module (BCM) for 5 s.
Fail-safe	• Control of the headlight auto leveling system is continued.
Possible cause	• Malfunction in CAN communication line between body control module (BCM) and auto leveling 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 [L.H.D. (E)].) (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [R.H.D.].)