Operation CHARM: Car repair manuals for everyone.

Electrical System

The electrical system that supports the air bag Supplemental Restraint System (SRS):
- is powered from the battery and the ignition.
- provides the electrical path from the primary crash sensor to the air bag Electronic Crash Sensor (ECS) module.
- provides the electrical path from the ECS to the air bag modules and belt and buckle assembly pretensioners.
- provides the electrical path from the ECS to the air bag indicator and Data Link Connector (DLC).