Symptom Chart

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

Symptom Chart

Condition	Possible Sources	Action
Air bag warning indicator is illuminated continuously	Fuse open Damaged wiring, terminals or connectors A faulty diagnostic connector A faulted RCM A faulty instrument cluster	Go to Pinpoint Test A .
Air bag indicator flashing	Supplemental restraint system (SRS) fault	REFER to DTC Priority Table.
Audible tone - DTCs retrieved	SRS system fault and air bag indicator fault	REFER to DTC Priority Table.
No communication with the restraints control module (RCM)	Fuse open Circuitry Scan tool Data link connector (DLC) RCM	REFER to MODULE COMMUNICATIONS NETWORK article to diagnosis the no communication concern.