DTC U0140-00: Communication Error With Body Control Module (BCM) [Telematics Communication Unit]: Outline

DTC U0140:00 [TELEMATICS COMMUNICATION UNIT] DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	Communication error with body control module (BCM)
Detection condition	The telematics communication unit cannot receive a CAN signal from the body control module (BCM).
Fail-safe	Not applicable
Possible cause	Malfunction in CAN communication line between the body control module (BCM) and telematics communication unit Telematics communication unit malfunction Body control module (BCM) malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable