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Home >> Chevrolet >> 2007 >> Impala SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 427 (Cellular System, Entertainment System, And Navigation System) >> Diagnostic Information and Procedures >> Video Display is Poor or Blank >> Scan Tool Parameter
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Scan Tool Parameter

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.

The scan tool parameter video signal, in the DVD data display list can be useful in diagnosing this fault. The video signal parameter displays present or not present based on whether the DVD player senses a signal on the video signal circuit. The scan tool parameter may be helpful when diagnosing a poor video display when using an auxiliary device.

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