TRANSMISSION FLUID TEMPERATURE (TFT) SENSOR CONSRTRUCTION/OPERATION


BHE051319200A02

• The TFT sensor is a thermistor type and the resistance changes according to the ATF temperature.

• The characteristic of the resistance is as shown in the figure below: when the ATF temperature increases, the resistance decreases, and when the ATF temperature decreases, the resistance increases.

• The TFT sensor is integrated with the wiring harness component.

1
Resistance (kilohm)
2
ATF tempreature (C° {F°})
3
Increases
4
Characteristic of TFT sensor