PCI Bus Internal - Loopback Failure (FCM)

PCI BUS INTERNAL - LOOPBACK FAILURE (FCM)

WHEN MONITORED
Continuously

SET CONDITION
When the loopback test has failed.

POSSIBLE CAUSES
- Front control module

Diagnostic Test

1. ACTIVE DTC
Turn the ignition on.
With the DRB, erase the FCM DTC's.
Turn the ignition off then turn the ignition on and wait approximately 1 minute.
With the DRB, read the FCM DTC's.

Q: Did this DTC reset?

YES: Replace the Front Control Module. Perform BODY VERIFICATION TEST - VER 1. Body Verification Test
NO: Test Complete.