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Home >> Cadillac >> 2019 >> Escalade Base, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 98 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Radio Poor Reception >> Circuit/System Description
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Circuit/System Description

WARNING: This page is about a different car, the 2018 Chevrolet Sonic. However, it is still accessible from the selected car via links, so may be relevant.

The AM/FM antenna is part of the multi-band antenna is located on the roof of the vehicle. The radio provides battery voltage to the AM/FM amplifier in the antenna base using the center conductor of the antenna coaxial cable. When a 12 V signal is seen by the amplifier, both AM and FM signals are amplified.

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