Loopback Test Failure

Test 1:

SYMPTOM
LOOPBACK TEST FAILURE

WHEN MONITORED
Anytime the Power Liftgate Module is awake.

SET CONDITION
The Power Liftgate Module did not receive its own transmitted message on the PCI bus back (loopback) for longer than 1 second.

POSSIBLE CAUSES
- DTC present
- Power liftgate module