Impreza RS Coupe AWD F4-2.5L SOHC (1999)
Vehicle Speed Sensor: Description and Operation
1. MT VEHICLES
-
The vehicle speed sensor 2 is a pick-up type output sensor, and mounted on the transmission.
-
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
-
The vehicle speed sensor 2 is a pick-up type output sensor, and mounted on the transmission.
-
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.
