This overview shows exactly how to change the primary VSS sensor top top Nissan equipped v the 3.5L V6 engine and also CVT transmission. Note that her Nissan may have actually a secondary VSS sensor that is causing the problem.

The transmission rate sensor on Nissan CVT automatically transmission might fail, resulting in shifting problems. 

It can cause hard shifting, examine engine light, or a bang once you relocate the shifter native Park to drive or turning back gears.

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This transmission is installed on lot of cars, including Nissan Altima, Cube, Juke, Maxima, Murano, NV Cargo, Pathfinder, and Quest.


Symptoms of poor transmission rate sensor

Engine bangs when inserted in drive / Reverse.Check Engine light OnP0720 fault CodeP0500 - vehicle Speed SensorHarsh shiftingCruise regulate stopped working.Possibly connected Fault CodesP0703, P0705 range Sensor,P0706, P0711, P0712, P0713, P0715,P0717 Input rate sensor,P0730 incorrect equipment ratio,P0740 speak converter,P0743, P0779, P776, P0746

What you need

10mm socket, extension, and also ratchet.1/4" socket and also ratchet journey recommended.4" Extension


There room two techniques to replace the rate sensor on Nissan CVT transmission.

This very first requires removed the battery and the starter, which will certainly take a lot of time.

The second is to access the rate sensor indigenous the bottom of the engine. The sensor is top top the side of the transmission housing dealing with the front. It is top top the same side as the starter. 

Jack increase the automobile or drive it on-ramps. A secure auto with jack stands.
Remove the plastic splash shield from the bottom the the engine.Locate the transmission speed sensor. In this Nissan Quest, you have the right to see the sensor on the driver side, between the radiator and also transmission housing. The black part is the starter. Girlfriend will require to get under the automobile to access this sensor. 
Disconnect the electrical connector. Use a level screwdriver come pry the plug away from the sensor.
Remove the 10mm bolt. Gain it loose using your 10mm socket and also ratchet. Next, remove the bolt by hand.
Remove the old speed sensor from the transmission housing. There may be a tiny amount of oil leaking from the sensor hole.
Reinstall the brand-new sensor. Make sure it has the O-ring in place. Apply a small bit of oil top top the O-ring prior to installation. It is no recommended to reuse the old O-ring.
Tighten the 10mm bolt. Attach the electrical connector. 
Lower the vehicle and follow the proper procedure to check the automatically transmission fluid level.

If the check engine light is on, plug one OBD2 scanner right into the diagnostic harbor under the dashboard (driver"s side) to read and clear any kind of stored error codes. 


The sensor is right below the starter. If you are accessing the sensor from underneath the vehicle, making use of a 1/4" ratchet and 4" extension is far better to gain to the 10 mm bolt.

Input rate Sensor Location

On Nissan vehicles equipped through the CVT transmission, the input speed sensor is situated on the next of the infection housing.

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How come diagnose Nissan transmission speed sensor

A mechanic will affix an OBD-II transmission scanner that have the right to read Nissan codes. 

Locate the OBD2 harbor under the dashboard.Turn the ignition to position II. All dash lamp will turn on.Allow the scanner to strength on.Select the automatic Transmission menu or A/T menu.Select review codes.Verify that fault codes are pointing to a faulty transmission rate sensor.