FCM Messages Not Received
Tests 1 - 2:
SYMPTOM
FCM MESSAGES NOT RECEIVED
WHEN MONITORED
With the ignition in run, and the IOD fuse installed.
SET CONDITION
The BCM does not receive any messages from the Front Control Module (FCM) for at least 5 seconds.
POSSIBLE CAUSES
- Attempt to communicate with the front control module
- Body control module