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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System, And Navigation System >> Diagnostic Information and Procedures >> Audio Too Loud at Low Settings >> Circuit/System Testing

Circuit/System Testing

  1. Turn ignition ON.
  2. Turn the radio ON.
  3. Test the steering wheel controls signal circuit for a short to voltage.
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