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DTC U0140:00 [PCM (SKYACTIV-D)]

id0102t5853000

Outline

System malfunction location

CAN communication: communication error to body control module (BCM)

Detection condition

•  Communication error between the PCM and body control module (BCM) continues for 5 s or more.

Fail-safe

•  Not applicable

Possible cause

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

•  Body control module (BCM) malfunction

•  PCM malfunction

System wiring diagram

•  Not applicable

Connector diagram

•  Not applicable

System malfunction location	CAN communication: communication error to body control module (BCM)
Detection condition	• Communication error between the PCM and body control module (BCM) continues for 5 s or more.
Fail-safe	• Not applicable
Possible cause	• CAN communication line malfunction between PCM and body control module (BCM) • Body control module (BCM) malfunction • PCM malfunction
System wiring diagram	• Not applicable
Connector diagram	• Not applicable

Diagnostic Procedure

• Inspect according to the diagnostic procedure in ON-BOARD DIAGNOSTIC [MULTIPLEX COMMUNICATION SYSTEM]. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].)