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Home >> Acura >> 1992 >> Integra GS-R >> 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)

Sensor monitors vehicle's speed and generates signal to ECU. Signal produces 4 pulses (switch closures to ground) per revolution of speedometer cable. ECU uses input signals from sensor to determine timing and fuel injection.