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DTC U0120:00 [BODY CONTROL MODULE (BCM)]

id0902r7129200

Outline

System malfunction location

Communication error with integrated starter generator (ISG)

Detection condition

• The body control module (BCM) cannot receive CAN signal from the integrated starter generator (ISG).

Fail-safe

Not applicable

Possible cause

• Malfunction in CAN communication line between integrated starter generator (ISG) and body control module (BCM)

System wiring diagram

Not applicable

System malfunction location	Communication error with integrated starter generator (ISG)
Detection condition	• The body control module (BCM) cannot receive CAN signal from the integrated starter generator (ISG).
Fail-safe	Not applicable
Possible cause	• Malfunction in CAN communication line between integrated starter generator (ISG) 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)].)