Trailer Lighting Relay: Locations

The Trailer Tow Relay, which is internal to the Integrated Power Module (IPM) and is not serviceable. BATT A0 and fuse 46 and 47 (15 amp protect the right and left trailer tow relays). PTC (circuit breaker #5), protects the Front Control Module (FCM) which controls the relays. Please refer to the wiring diagrams at:

Power Distribution Module

Information Bus

Instrument Cluster / Carrier