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International Automotive Technicians Network
Re: Cadillac Navagation problem?
Posted to Technical Discussion Forum on 3/12/2020

This might help!

PIT4474E If you experience this concern, check for a short to ground on the remote enable signal wire (Circuit 7066) and repair and re-route the circuit as needed. The most common area of concern is a shorted wiring harness near the rear DVD ... Login to read more.