Possible Sources

WARNING: This page is about a different variant/trim than selected.

Connectors damaged or pushed-out terminals, corrosion, loose wires and missing or damaged seals
Communication error
Low battery condition
Battery recently replaced
BJB fuse 41 (20A)
High current BJB mega fuse 4 (50A)
High current BJB mega fuse 9 (50A)
ABS module
PCM

DTC FAULT TRIGGER CONDITIONS

DTC	Description	Fault Trigger Conditions
U0140:00	Lost Communication With The Body Control Module (BCM)	After the PCM , BCM wake up the PCM did not detect a response from the BCM .