Symptom Chart

WARNING: This page is about a different car, the 2013 Ford Mustang. 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 DTC Wiring, terminals or connectors Data Link Connector (DLC) Restraints Control Module (RCM)	GO to PINPOINT TEST A .
Air bag indicator flashing	RCM not configured	CARRY OUT the RCM self-test and REFER to the RCM DTC chart .
Audible tone - DTCs retrieved	Supplemental Restraint System (SRS) system fault and air bag warning indicator fault	REFER to DTC CHARTS .
The RCM does not respond to the scan tool	Fuse Wiring, terminals or connectors Scan tool DLC RCM	REFER to MODULE COMMUNICATIONS NETWORK to diagnose the no communication concern.
The Occupant Classification System Module (OCSM) does not respond to the scan tool	Fuse Wiring, terminals or connectors Scan tool DLC OCSM	REFER to MODULE COMMUNICATIONS NETWORK to diagnose the no communication concern.