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Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 171 (Instrument Panel System Displays And Gauges) >> Diagnostic Information and Procedures >> DTC B283D: Global Positioning System (GPS) Antenna Failure >> Circuit Description

Circuit Description

WARNING: This page is about a different car, the 2017 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.

The navigation antenna is connected to the Performance Data Recorder by a shielded coaxial cable. The Performance Data Recorder supplies 5 V through the coax cable to power the internal antenna amplifier.

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