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Home >> Pontiac >> 2007 >> Solstice Base, Automatic >> 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

  1. Ignition OFF, test the speaker output circuits between the amplifier and speakers for an open, a short to voltage or a short to ground.
  2. If the circuit tests normal, test or replace the amplifier.
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