9-3 (9440) L4-2.0L Turbo (2.0 HOT) (2003)
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Transmission Speed Sensor: Description and Operation
Speed Sensor, Gearbox Input Shaft, FA 57 (532)
Speed sensor, input shaft, transmission casing (532)
Location
Speed sensor, input shaft, transmission casing (532)
Main use
To measure the speed of the transmission input shaft. This value is used by TCM.
Type
Magnetoresistive, Hall effect. Detects rotation of 12-tooth wheel.
Activation
The sensor is powered from pin 32 (B) on TCM and the sensor signal is received on pin 22 (B) on TCM.
