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Home >> GMC >> 2007 >> Acadia SLT, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> DTC B1287 >> Circuit/System Testing

Circuit/System Testing

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.

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