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Home >> Saturn >> 2009 >> Vue Red Line, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 662 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> DTC B1025, B1035, B1045, or B1055 >> Circuit/System Testing

Circuit/System Testing

WARNING: This page is about a different car, the 2007 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.
  1. Test the speaker circuits for an open, short to voltage, or short to ground.
    • Test for 5-6 volt on speaker signal (+) and return (-) circuits during the short condition
  2. If the circuit tests normal, test or replace the radio.
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