U0140 FORD – Lost Communication With Body Control Module

U0140 FORD Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

U0140 FORD Possible Causes

Communication error,Faulty Body Control Module (BCM),Body Control Module (BCM) harness is open or shorted,Body Control Module (BCM) circuit poor electrical connection

U0140 FORD Description

The Powertrain Control Module (PCM) continuously monitors Controller Area Network (CAN) for messages from Body Control Module (BCM). The U0140 code sets when the PCM does not receive the BCM message within the defined amount of time.