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DTC U0100:00 [BODY CONTROL MODULE (BCM) (E)]

id0902r70956s3

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.

•  Cancel the i-stop control.

•  Change to the back-up mode.

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. • Cancel the i-stop control. • Change to the back-up mode.
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 [(E)].)