FixVault

Possible Causes

WARNING: This page is about a different car, the 2011 Dodge Nitro. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(A645) INTRUSION TRANSMITTER SENSOR SIGNAL CIRCUIT OPEN
(G945) SENSOR GROUND CIRCUIT OPEN
INTRUSION SENSOR TRANSMITTER OPEN/MISSING
INTRUSION TRANSCEIVER MODULE