Impreza L Sport Wagon F4-2.2L SOHC (1999)
Vehicle Speed Sensor: Description and Operation
1. MT VEHICLES
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The vehicle speed sensor 2 is a pick-up type output sensor, and mounted on the transmission.
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The vehicle speed sensor 2 generates a 4-pulse signal for every rotation of the front differential and send it to the ECM and the combination
meter.
2. AT VEHICLES
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The vehicle speed sensor 2 is a pick-up type output sensor, and mounted on the transmission.
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The vehicle speed sensor 2 generates a 16-pulse signal for every rotation of the front differential and send it to the ECM. The signal sent to the
TCM is converted there in a 4-pulse signal, and then sent to the ECM and the combination meter.