DTC U0140-00: Communication Error With Body Control Module (BCM) [DSC HU/Control Module]: Outline

DTC U0140:00 (DSC HU/Control Module) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error with body control module (BCM)
Detection condition	The DSC HU/Control Module cannot receive CAN (CAN BUS No. 1) signal from the body control module (BCM).
Fail-safe	Refer to "DTC Table" and "Fail-safe Function Malfunction Contents Table". (See DTC TABLE [DSC HU/Control Module (US)] .)
Possible cause	Malfunction in CAN communication line (CAN BUS No. 1) between body control module (BCM) and DSC HU/Control Module
System wiring diagram	Not applicable
Connector diagram	Not applicable