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Engine-Codes – Infiniti – P0720 2006 Infiniti G35

P0720 2006 Infiniti G35 Code - Vehicle Speed Sensor

Quick Answer

The P0720 code in a 2006 Infiniti G35 indicates a problem with the Vehicle Speed Sensor (VSS). Common causes include Faulty Vehicle Speed Sensor, Damaged wiring or connectors, Corrosion or debris affecting sensor operation. 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 Infiniti G35 indicates Vehicle Speed Sensor.
Common causes
Common causes include Faulty Vehicle Speed Sensor, Damaged wiring or connectors, Corrosion or debris affecting sensor operation.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 15, 2024
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Code P0720 2006 Infiniti G35 Description

The P0720 code in a 2006 Infiniti G35 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) to assist in various functions such as fuel injection, ignition timing, and ABS operation. When the VSS malfunctions, it can lead to a range of issues affecting the vehicle's performance and safety.

OBDII Code P0720 2006 Infiniti G35 - Vehicle Speed Sensor
P0720 2006 Infiniti G35 Code - Vehicle Speed Sensor

Common Causes of P0720 2006 Infiniti G35

  1. Faulty Vehicle Speed Sensor
  2. Damaged wiring or connectors
  3. Corrosion or debris affecting sensor operation
  4. ECM software issues
  5. Transmission problems affecting VSS signal

Symptoms of P0720 2006 Infiniti G35

  1. Inaccurate speedometer readings
  2. Harsh or delayed shifting
  3. Engine stalling or hesitation
  4. ABS or traction control system malfunctions
  5. Check Engine Light illuminated

How to Fix P0720 2006 Infiniti G35

  1. Diagnose the VSS by using a scan tool to retrieve the trouble code and checking the sensor's output with a multimeter.
  2. Inspect the wiring and connectors for any damage, corrosion, or loose connections. Repair or replace as needed.
  3. Remove and replace the faulty VSS if it is determined to be the cause of the issue.
  4. Clear the trouble code from the ECM memory and test drive the vehicle to ensure the problem is resolved.
  5. Perform a final scan to verify that the code does not return and that the VSS is functioning correctly.

Cost to Fix P0720 2006 Infiniti G35

The typical repair costs for a P0720 code related to the Vehicle Speed Sensor in a 2006 Infiniti G35 can range from $150 to $400, including parts and labor. However, it's important to note that specific diagnosis time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. Rates in metropolitan areas or at dealerships may be higher, while independent shops often charge less. It's recommended to check local rates for a more accurate estimate.

What does this mean?

Tech Notes for P0720 2006 Infiniti G35

On most Infiniti vehicles, the vehicle speed sensor is called Revolution Sensor

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.

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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 Infiniti G35 Code

1. What is the P0720 OBDII code for a 2006 Infiniti G35?

The P0720 code in a 2006 Infiniti G35 indicates a malfunction in the vehicle speed sensor circuit.

2. What are the common symptoms of a P0720 OBDII code in a 2006 Infiniti G35?

Common symptoms of a P0720 code in a 2006 Infiniti G35 include erratic speedometer readings, issues with cruise control, and potential shifting problems.

3. What are the possible causes of a P0720 code in a 2006 Infiniti G35?

The P0720 code in a 2006 Infiniti G35 can be triggered by a faulty vehicle speed sensor, damaged wiring or connectors in the speed sensor circuit, or a malfunctioning transmission control module.

4. How can I diagnose a P0720 OBDII code in a 2006 Infiniti G35?

Diagnosing a P0720 code in a 2006 Infiniti G35 involves using a scan tool to retrieve the code, inspecting the vehicle speed sensor and its wiring for damage, and testing the sensor's output using a multimeter.

5. Can I continue driving my 2006 Infiniti G35 with a P0720 OBDII code?

It is not recommended to drive your 2006 Infiniti G35 with a P0720 code as it can lead to inaccurate speed readings and potential transmission issues. It is best to address the problem promptly.

6. How much does it typically cost to repair a P0720 OBDII code in a 2006 Infiniti G35?

The cost of repairing a P0720 code in a 2006 Infiniti G35 can vary depending on the exact cause of the issue. It may range from $100 to $300 for parts and labor.

7. Can I fix a P0720 OBDII code in a 2006 Infiniti G35 myself?

If you have experience with automotive repairs and diagnostics, you may be able to fix a P0720 code in a 2006 Infiniti G35 yourself by replacing the vehicle speed sensor or repairing any damaged wiring.

8. Will resetting the OBDII code clear the P0720 error in my 2006 Infiniti G35?

Resetting the OBDII code may temporarily clear the error, but if the underlying issue causing the P0720 code is not addressed, it is likely to reappear. It's important to diagnose and repair the problem.

9. Is the vehicle speed sensor in a 2006 Infiniti G35 easy to access?

The location of the vehicle speed sensor in a 2006 Infiniti G35 can vary, but it is typically located on the transmission housing. Accessing it may require removing some components for better reach.

10. How can I prevent a P0720 OBDII code from appearing in my 2006 Infiniti G35 in the future?

To prevent a P0720 code in a 2006 Infiniti G35, regular maintenance and inspections of the vehicle speed sensor and its wiring are recommended. Keeping an eye on any symptoms and addressing them promptly can also help avoid this issue.

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