Circuit/System Testing
WARNING: This page is about a different car, the 2007 Pontiac Torrent and 2007 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Ignition OFF, test the amplifier control and remote enable signal circuits for an open, a short to voltage or a short to ground.
- If the circuit tests normal, replace the radio.