Theory Of Operation
WARNING: This page is about a different car, the 2016 Dodge Durango. However, it is still accessible from the selected car via links, so may be relevant.
For description of the Occupant Restraint controller. Refer to MODULE, OCCUPANT RESTRAINT CONTROLLER, DESCRIPTION . For operation of the Occupant Restraint controller. Refer to MODULE, OCCUPANT RESTRAINT CONTROLLER, OPERATION . When powered, the ORC sends a test current to the Electronic Pedestrian Protection actuator squibs to verify the integrity of the squib and the wiring. Use of (special tool #8443A, SRS Load Tool) in the tests below substitutes a suspect EPPM actuator squib with a known good component. The ORC is powered by a Ignition Run/Start (F945) control output circuit through the 104 way ORC module C1B connector. The 20 pin connector side of the 20 way ORC module C1A connector provides ground.