Impreza 2.5 RS Sedan AWD F4-2.5L SOHC (2002)
Vehicle Speed Sensor: Description and Operation
5-spd Synchromesh Manual Transmission
VEHICLE SPEED SENSOR
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The vehicle speed sensor uses a Hall IC pick-up to generate speed signals.
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The vehicle speed sensor is mounted on the transmission.
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The vehicle speed sensor generates a 4-pulse signal for every rotation of the front differential and sends it to the ECM and the combination meter.
