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Home >> Mazda >> 2009 >> 3 L4-2.3L >> Repair and Diagnosis >> Transmission and Drivetrain >> Automatic Transmission/Transaxle >> Transmission Speed Sensor >> Testing and Inspection >> Input/Turbine Speed Sensor Inspection [FN4A-EL]
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Input/Turbine Speed Sensor Inspection [FN4A-EL]




INPUT/TURBINE SPEED SENSOR INSPECTION [FN4A-EL]

CAUTION:
- Water or foreign material entering the connector can cause a poor connection or corrosion. Be sure not to drop water or foreign material on the connector when disconnecting it.

1. Remove the battery duct and battery cover. Removal and Replacement

2. Remove the battery, battery box and battery tray. Removal and Replacement

3. Disconnect the input/turbine speed sensor connector.






4. Measure the resistance between the input/turbine speed sensor terminals.






- If there is any malfunction, replace the input/turbine speed sensor.

Resistance
- 250-600 ohms (ATF temperature:
-40-160 °C {-40-320 °F})

5. Connect the input/turbine speed sensor connector.

6. Install the battery, battery box and battery tray. Removal and Replacement

7. Install the battery duct and battery cover. Removal and Replacement

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