So months later this is still going on and seems to be more frequent. CEL comes on and indicates "vehicle speed sensor" which has been replaced. Dealer said it's the tires Which doesn't seem right. Wheels are aftermarket and slightly larger than stock, but are all the same and brand new. Has anyone else had this problem? Could be a connector coming loose, or could just be the sensor is going south. Hence sensor works off a magnet, and that magnet goes weak over time. The Vehicle speed sensor is only $40, and on a 06 with some mileage to it, not uncommon for it to need to be replaced due to age with its internal magnet going weak. Vehicle Speed Sensor. Part Number: 32702-9Z017. Supersession (s) : 327029Z017. Measures and relays information on vehicle speed. Helps your engine adapt to different speeds for maximum efficiency. Can wear out over time or be damaged by collisions, water, or debris. Your Nissan Vehicle Speed Sensor does what you'd expect, based on the name Regardless, a VSS malfunction would normally set P0501 or P0502, not P0505. However, if the VSS signal is interpreted as a vehicle speed of zero then the IAC will attempt to control idle whenever the TPS signal is < 1%. This loss of VSS speed pulse could trigger a P0505 code if you are down shifting with a closed throttle for more than 5 seconds. Transmission Input Speed Sensor. The input speed sensor has the task of measuring the RPM of the input shaft of the transmission. With a running engine and a vehicle in forward or reverse gear- and the vehicle not moving, the input shaft of the transmission will also not be moving. This is due to the torque converter- allowing this to happen. Part Number: REPD313301. 117 Reviews. Vehicle Info Required to Guarantee Fit. $12.99. 0. Add to Cart. Product Details. Type : Transmission Input/Output/Vehicle speed sensor Quantity Sold : Sold individually Warranty : 1-year Replacement unlimited-mileage warranty. .

vehicle speed sensor problems