2009 Nissan Versa 1.6 4 Cyl 1.6L
Transmissions & Drivetrains
location of the vehicle speed sensor
You might be meaning the transmission revolution sensor. Check to see if the plug is disconnected or the wiring is frayed somewhere on it. Not sure what code you have gotten maybe PO720. Your speed sensor is at your wheels dealing with ABS you have 4.