Normal Operation
WARNING: This page is about a different car, the 2014 Lincoln MKX and 2014 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
- DTC U0100:87 (Lost Communication With ECM/PCM "A": Missing Message) - sets in the Body Control Module (BCM) if data messages received (vehicle speed) from the PCM are missing for greater than 5 minutes. For a complete list of all network messages, refer to
MODULE COMMUNICATIONS NETWORK
.
This pinpoint test is intended to diagnose the following:
- Communication network concern
- PCM
- BCM