DTC U0140-00: Can Communication System: Communication Error To Body Control Module (BCM) (PYUL)

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U0140: 00 (PCM (PYUL)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	CAN communication system: Communication error to body control module (BCM)
Detection condition	Communication error between the PCM and body control module (BCM) continues for a specified period of time.
Fail-safe	Inhibits engine-stop by i-stop control.
Possible cause	Malfunction in CAN communication line between body control module (BCM) and PCM NOTE: Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See MALFUNCTION DIAGNOSIS FLOW [CONTROLLER AREA NETWORK (CAN)] .) Body control module (BCM) malfunction (Refer to [BODY CONTROL MODULE (BCM) REMOVAL/INSTALLATION ] ). PCM malfunction (Refer to [PCM REMOVAL/INSTALLATION ] ).
Repeatability verification procedure	Clear the DTC recorded in the memory. (See CLEARING DTC .) Perform the KOEO or KOER self test. (See DTC INSPECTION .)
System Wiring Diagram	Not applicable