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Home >> Pontiac >> 2009 >> Torrent Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Cellular System, Entertainment System & Navigation System >> Diagnostic Information and Procedures >> Navigation System - Voice Recognition Manfunction >> Circuit/System Description
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Circuit/System Description

The vehicle navigation system utilizes the cellular microphone to receive voice commands. The cellular microphone is wired directly to the navigation radio and consist of a 9-volt signal circuit and a low reference circuit.