P0720 2002 Nissan Maxima Code - Vehicle Speed Sensor
Quick Answer
The speed sensor (revolution sensor) detects the revolution of the idler gear parking pawl lock gear and emits a pulse signal. Common causes include Faulty Revolution Sensor, Revolution Sensor harness is open or shorted, Revolution Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- P0720 2002 Nissan Maxima indicates Vehicle Speed Sensor.
- Common causes
- Common causes include Faulty Revolution Sensor, Revolution Sensor harness is open or shorted, Revolution Sensor circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code P0720 2002 Nissan Maxima Description
2002 Nissan Maxima Speed Sensor (Revolution Sensor) Location
What are the Possible Causes of the DTC P0720 2002 Nissan Maxima?
- Faulty Revolution Sensor
- Revolution Sensor harness is open or shorted
- Revolution Sensor circuit poor electrical connection
How to Fix the DTC P0720 2002 Nissan Maxima?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0720 2002 Nissan Maxima code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0720 2002 Nissan Maxima code?
Need more information on how to fix the P0720 2002 Nissan Maxima code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0720 2002 Nissan Maxima code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0720 2002 Nissan Maxima Code
1. What does OBDII code P0720 on a 2002 Nissan Maxima indicate?
- OBDII code P0720 on a 2002 Nissan Maxima indicates a malfunction in the vehicle speed sensor circuit.
2. What are some common symptoms of a faulty vehicle speed sensor on a 2002 Nissan Maxima?
- Common symptoms of a faulty vehicle speed sensor include erratic speedometer readings, incorrect shifting of the transmission, and an illuminated "Check Engine" light.
3. What are the possible causes of OBDII code P0720 on a 2002 Nissan Maxima?
- Possible causes of OBDII code P0720 on a 2002 Nissan Maxima include a faulty vehicle speed sensor, damaged wiring or connectors in the speed sensor circuit, or a malfunctioning engine control module (ECM).
4. How can I diagnose the cause of OBDII code P0720 on my 2002 Nissan Maxima?
- To diagnose OBDII code P0720, you can use a diagnostic scanner to retrieve the trouble codes, test the vehicle speed sensor using a multimeter, and inspect the wiring and connectors for any damage.
5. Can a faulty vehicle speed sensor affect the performance of my 2002 Nissan Maxima?
- Yes, a faulty vehicle speed sensor can affect the performance of your 2002 Nissan Maxima by causing issues with the transmission shifting, speedometer accuracy, and overall drivability of the vehicle.
6. Is it safe to continue driving my 2002 Nissan Maxima with OBDII code P0720?
- It is not recommended to continue driving your 2002 Nissan Maxima with OBDII code P0720 as it can lead to further damage to the transmission and other components. It is best to address the issue promptly.
7. Can I replace the vehicle speed sensor on my 2002 Nissan Maxima myself?
- Yes, replacing the vehicle speed sensor on a 2002 Nissan Maxima can be done as a DIY repair for those with some automotive knowledge and the right tools. However, if you are unsure, it is best to consult a professional mechanic.
8. Are there any preventive maintenance tips to avoid OBDII code P0720 on my 2002 Nissan Maxima?
- To prevent OBDII code P0720 on your 2002 Nissan Maxima, it is advisable to regularly inspect the speed sensor and its wiring for any signs of wear or damage, and address any issues promptly.
9. How much does it typically cost to repair OBDII code P0720 on a 2002 Nissan Maxima?
- The cost to repair OBDII code P0720 on a 2002 Nissan Maxima can vary depending on the exact cause of the issue. It may range from a few hundred dollars for a DIY repair to over a thousand dollars if professional help is needed.
10. Will resetting the OBDII code P0720 on my 2002 Nissan Maxima make the problem go away?
- Resetting the OBDII code P0720 on your 2002 Nissan Maxima may temporarily turn off the "Check Engine" light, but it will not fix the underlying issue causing the code. It is important to diagnose and repair the problem to prevent further issues.
Discuss the causes and fixes for P0720 2002 Nissan Maxima OBDII Code
-
after ridding few miles my Nissan Maxima starts going up and down the revolutions but the transmission do not work. what should I do?
-
If you get the P0720 code besides the symptoms you describe, the the problem it's most than likely the revolution sensor. See image above for location.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
