DTC U0140-00: Communication Error With Body Control Module (BCM)

U0140:00 (DASH_ESU) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error with body control module (BCM)
Detection condition	The dash-electrical supply unit cannot receive CAN signal from the body control module (BCM).
Fail-safe	The value of the data which is not received from the body control module (BCM) is fixed at the specified value.
Possible cause	Malfunction in CAN communication line between body control module (BCM) and dash-electrical supply unit NOTE: Perform the malfunction diagnosis according to the troubleshooting procedure for the multiplex communication system. (See MALFUNCTION DIAGNOSIS FLOW [CONTROLLER AREA NETWORK (CAN)] .)
Repeatability verification procedure	Not applicable
System wiring diagram	Not applicable