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Home › Nissan-Datsun › 1998 › 200SX SE-R, Automatic › Repair and Diagnosis (Single Page) › Engine Performance › Theory and Operation › Engine Controls - Theory & Operation › Computerized Engine Controls › Input Devices › Vehicle Speed Sensor (VSS)

Vehicle Speed Sensor (VSS)

VSS provides PCM with vehicle speed signal. VSS consists of a reed switch installed in speedometer unit. Reed switch transforms vehicle speed into pulsed signal.