Ford 2003 Mustang Workshop Manual page 4111

The side air bag sensors are located at or near the base of the B-pillar.
To deplete the backup power supply energy, disconnect the battery ground cable and
wait at least one minute. Be sure to disconnect auxiliary batteries and power supplies (if
equipped).
Disconnect the battery ground cable and wait at least one minute. For additional information,
refer to Section 414-01
8. Restore the vehicle to operating condition.
1. WARNING: To reduce the risk of serious personal injury, read and follow all
warnings, notes, and instructions in the supplemental restraint system (SRS)
deactivation/reactivation procedure.
Reactivate the supplemental restraint system (SRS). For additional information, refer to
Supplemental Restraint System (SRS) Deactivation and Reactivation
Procedures portion of this section.
2. WARNING: The restraint system diagnostic tool is for restraint system
service only. Remove from the vehicle prior to road use. Failure to remove could
result in injury and possible violation of vehicle safety standards.
With all the restraint system diagnostic tools removed, prove out the supplemental
restraint system (SRS). For additional information, refer to
Restraint System (SRS)
.
in the Diagnosis and Testing portion of this section.
in the General
Air Bag Supplemental