FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Glossary of Terms Used While Performing Tests

Air Bag Simulator
Air bag simulators are used to simulate air bag module connections to the system.

Disconnect the Component
Disconnect the component means disconnect the component vehicle harness connector. It does not mean remove the component. Do not reconnect a disconnected component unless instructed to do so.

Deactivate the System
Deactivate the system means to carry out the deactivation procedure. Refer to Deactivation Procedure. Deactivation Procedures

Prove-Out the System
Prove-out the system means to turn the ignition switch from the OFF to the RUN position and visually monitor the air bag indicator will light continuously for approximately six seconds and then turn off. If an air bag Supplemental Restraint System (SRS) fault is present, the air bag indicator will either:
^ fail to light.
^ remain illuminated continuously.
^ flash.

The flashing might not occur until approximately 30 seconds after the ignition switch has been turned from the OFF to the RUN position. This is the time required for the Restraint Control Module (RCM) to complete the testing of the SRS. If the air bag indicator is inoperative and an SRS fault exists, a Light Emitting Diode (LED) in the instrument cluster will be flashed in a pattern of five sets of on and off. If this occurs, the air bag indicator will need to be repaired before diagnosis can continue.

Reactivate the System
Reactivate the system means to carry out the reactivation procedure. Refer to Reactivation Procedure. Reactivation Procedures

Reconnect the System
Reconnect the system means to reconnect all system components.

Install a New Component
Install a new component means to remove the existing components and install a new authorized part obtained from Ford Customer Service Division

Verify the System
Verify the system means to prove-out the system with air bag simulators for the air bag modules in place of components.

Air Bag System Reconnect Checklist
The checklist below should be completed following diagnosis or repair of any air bag system concern.
1. Is the connector at the base of the steering column connected?
2. Are the air bag modules connected?
3. Is the Restraint Control Module (RCM) connected?
4. Is the vehicle battery connected?