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.
- If not correct, replace the input/turbine speed sensor.
Resistance (ATF temperature: -40 - 160° C (-40 - 320° F)) 253 - 604 ohms
6. Connect the input/turbine speed sensor connector.
7. Install the fuel filter mounting nuts.
8. Install the air cleaner component, fresh-air duct, and resonance chamber.
9. Connect the negative battery cable.