Engine-CodesNissan – P0720 2006 Nissan Altima Sedan

P0720 2006 Nissan Altima Sedan Code - Vehicle Speed Sensor

Quick Answer

The P0720 code on a 2006 Nissan Altima Sedan indicates a problem with the Vehicle Speed Sensor (VSS). Common causes include Faulty Vehicle Speed Sensor, Damaged or corroded wiring/connectors, Malfunctioning ECM or TCM. 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 2006 Nissan Altima Sedan indicates Vehicle Speed Sensor.
Common causes
Common causes include Faulty Vehicle Speed Sensor, Damaged or corroded wiring/connectors, Malfunctioning ECM or TCM.
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.
Table of contents Created and updated by William Orellana on Sep 07, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play

Code P0720 2006 Nissan Altima Sedan Description

The P0720 code on a 2006 Nissan Altima Sedan indicates a problem with the Vehicle Speed Sensor (VSS). The VSS is a crucial component that monitors the speed of the vehicle and sends this information to the engine control module (ECM) and transmission control module (TCM). This data is used to control various functions such as fuel injection timing, shift points, and cruise control.

OBDII Code P0720 2006 Nissan Altima Sedan - Vehicle Speed Sensor
P0720 2006 Nissan Altima Sedan Code - Vehicle Speed Sensor

Common Causes of P0720 2006 Nissan Altima Sedan

  1. Faulty Vehicle Speed Sensor
  2. Damaged or corroded wiring/connectors
  3. Malfunctioning ECM or TCM
  4. Poor electrical connections
  5. Physical damage to the VSS

Symptoms of P0720 2006 Nissan Altima Sedan

  1. Erratic speedometer readings or no reading at all
  2. Harsh or delayed shifting of the transmission
  3. Inability to engage cruise control
  4. Limp mode activation
  5. Check Engine Light illuminated

How to Fix P0720 2006 Nissan Altima Sedan

  1. Diagnose the issue by using a scan tool to retrieve the trouble code and perform a visual inspection of the VSS and related components.
  2. Test the VSS using a multimeter to check for proper resistance and signal output.
  3. Replace the Vehicle Speed Sensor if it is found to be faulty.
  4. Inspect and repair any damaged wiring or connectors.
  5. Clear the trouble code and perform a test drive to ensure the issue has been resolved.

Cost to Fix P0720 2006 Nissan Altima Sedan

The cost of repairing a P0720 code on a 2006 Nissan Altima Sedan can vary depending on the extent of the issue and the cost of parts and labor in your area. On average, the replacement cost for a Vehicle Speed Sensor ranges from $100 to $200, while the labor cost can be between $80 and $150 per hour. In total, you can expect to pay anywhere from $200 to $400 for this repair. However, it's essential to obtain quotes from local auto repair shops to get a more accurate estimate based on your specific circumstances.

Tech Notes for P0720 2006 Nissan Altima Sedan

The vehicle speed sensor is called Revolution Sensor on Nissan Altima vehicles. Usually replacing the sensor take care of the P0720 code.

When is the Code Detected?

Diagnostic trouble code is detected when Transmission Control Module (TCM) does not receive the proper voltage signal from the sensor.

Need more information about the P0720 2006 Nissan Altima Sedan code?

Need more information on how to fix the P0720 2006 Nissan Altima Sedan code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0720 2006 Nissan Altima Sedan code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0720 2006 Nissan Altima Sedan Code

1. What does the OBDII code P0720 mean on a 2006 Nissan Altima Sedan?

P0720 indicates an issue with the Vehicle Speed Sensor (VSS) circuit, specifically a malfunction or failure in the output speed sensor.

2. What are the common symptoms of code P0720 in a 2006 Nissan Altima?

Symptoms may include erratic or no speedometer readings, harsh or delayed shifting, poor acceleration, and the transmission staying in one gear.

3. What causes the P0720 code in a 2006 Nissan Altima?

Common causes include a faulty vehicle speed sensor, damaged wiring or connectors in the VSS circuit, or internal transmission issues.

4. Can driving with a P0720 code damage my 2006 Nissan Altima?

Driving with this code can lead to further transmission problems and reduced performance, so it’s best to diagnose and repair the issue promptly.

5. How do I diagnose the P0720 code on my 2006 Nissan Altima?

Use an OBDII scanner to confirm the code, inspect the speed sensor wiring and connectors for damage, and test the sensor for proper operation.

6. How do I fix the P0720 code on a 2006 Nissan Altima?

Repairs may involve replacing the vehicle speed sensor, repairing damaged wiring, or addressing transmission-related problems, depending on the root cause.

7. Is the P0720 code specific to the vehicle speed sensor in the 2006 Nissan Altima?

Yes, the P0720 code typically relates to the output speed sensor circuit, which monitors the transmission's output shaft speed.

8. How much does it cost to repair a P0720 code on a 2006 Nissan Altima?

Repair costs can range from $100 to $300 for a speed sensor replacement, depending on labor rates and parts pricing.

9. Will clearing the P0720 code fix the issue on a 2006 Nissan Altima?

Clearing the code may temporarily turn off the check engine light, but the underlying issue must be repaired to prevent the code from returning.

10. Can I replace the vehicle speed sensor on my 2006 Nissan Altima myself?

If you have basic automotive knowledge and the right tools, replacing the speed sensor can be a DIY task. However, consult your vehicle’s repair manual for guidance.

Discuss the causes and fixes for P0720 2006 Nissan Altima Sedan OBDII Code