What was the cause of the u0140 Ford lost communication?
What was the cause of the u0140 Ford lost communication? U0140 FORD Possible Causes 1 Communication error 2 Faulty Body Control Module (BCM) 3 Body Control Module (BCM) harness is open or shorted 4 Body Control Module (BCM) circuit poor electrical connection More ... What does the code u0140 on a BCM mean? On some vehicles, the BCM acts as a gateway module, enabling communication between the CAN High and CAN Low buses. It may also perform other duties, such as acting as an interface to the anti-theft system and climate control. Code U0140 indicates the BCM is not receiving...