Transmission Speed Sensor: Testing and Inspection

INPUT/TURBINE SPEED SENSOR INSPECTION [GF4A-EL]
1. Disconnect the negative battery cable.
2. Remove the resonance chamber, fresh-air duct, and air cleaner component.
3. Remove the fuel filter mounting nuts.
4. Disconnect the input/turbine speed sensor connector.





5. Measure resistance between the terminals of the input/turbine speed sensor.

Resistance (ATF temperature: -40 - 160°C (-40 - 320°F)) 253 - 604 ohms

6. If not correct, replace the input/turbine speed sensor.
7. Connect the input/turbine speed sensor connector.
8. Install the fuel filter mounting nuts.
9. Install the air cleaner component, fresh-air duct, and resonance chamber.
10. Connect the negative battery cable.