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Home >> Jeep >> 2013 >> Wrangler Rubicon, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 143 ((Electronic Pedestrian Protection (EPP) Module - Electrical Diagnostics)) >> DTC Troubleshooting >> B22A7-00-Electronic Pedestrian Protection Module (EPPM) Internal 2 >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2014 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

When powered, the Electronic Pedestrian Protection Module (EPPM) performs an internal self test. The repair of this fault condition does not involve any external circuitry and centers on verifying the integrity of the module's internal circuitry and software validity.

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