DTC U0101:00 [BODY CONTROL MODULE (BCM)]

id0902r7095700

Outline

System malfunction location

Communication error with PCM

Detection condition

•  The body control module (BCM) cannot receive CAN signal from the PCM.

Fail-safe

•  Sets to default signal.

Possible cause

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

System wiring diagram

Not applicable

System malfunction location	Communication error with PCM
Detection condition	• The body control module (BCM) cannot receive CAN signal from the PCM.
Fail-safe	• Sets to default signal.
Possible cause	• Malfunction in CAN communication line between PCM and body control module (BCM)
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.].)