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Engine-Codes – Nissan – P0722 2005 Nissan Altima Sedan

P0722 2005 Nissan Altima Sedan Code - Vehicle Speed Sensor Circuit Fault

Quick Answer

The P0722 diagnostic trouble code (DTC) for a 2005 Nissan Altima Sedan indicates a fault in the vehicle speed sensor circuit. Common causes include Faulty vehicle speed sensor, Damaged wiring or connectors in the VSS circuit, ECM malfunction. 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
P0722 2005 Nissan Altima Sedan indicates Vehicle Speed Sensor Circuit Fault.
Common causes
Common causes include Faulty vehicle speed sensor, Damaged wiring or connectors in the VSS circuit, ECM malfunction.
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 16, 2024
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Code P0722 2005 Nissan Altima Sedan Description

The P0722 diagnostic trouble code (DTC) for a 2005 Nissan Altima Sedan indicates a fault in the vehicle speed sensor circuit. The vehicle speed sensor (VSS) is a crucial component that monitors the speed of the vehicle and sends this information to the engine control module (ECM). This data is essential for various systems in the vehicle, including the transmission, cruise control, and ABS.

OBDII Code P0722 2005 Nissan Altima Sedan - Vehicle Speed Sensor Circuit Fault
P0722 2005 Nissan Altima Sedan Code - Vehicle Speed Sensor Circuit Fault

Common Causes of P0722 2005 Nissan Altima Sedan

  1. Faulty vehicle speed sensor
  2. Damaged wiring or connectors in the VSS circuit
  3. ECM malfunction
  4. Corrosion or debris affecting VSS signals
  5. Issues with the transmission control module

Symptoms of P0722 2005 Nissan Altima Sedan

  1. Erratic or harsh shifting of the transmission
  2. Inaccurate speedometer readings
  3. Cruise control not functioning properly
  4. ABS warning light illuminated on the dashboard
  5. Loss of fuel efficiency

How to Fix P0722 2005 Nissan Altima Sedan

  1. Begin by diagnosing the specific cause of the P0722 code using a scan tool to read live data and pinpoint the fault.
  2. Inspect the vehicle speed sensor and its wiring for any signs of damage or corrosion. Replace the sensor if necessary.
  3. Check the connectors in the VSS circuit for proper connection and continuity. Repair or replace any damaged connectors.
  4. Clear the DTC from the ECM memory and test drive the vehicle to ensure the issue has been resolved.
  5. If the problem persists, further diagnostic testing may be required to identify any underlying issues with the transmission control module or ECM.

Cost to Fix P0722 2005 Nissan Altima Sedan

The typical repair costs for addressing a P0722 code on a 2005 Nissan Altima Sedan can range from $150 to $400, depending on the specific cause of the issue and the cost of parts and labor. It's important to note that diagnosis time and labor rates at auto repair shops can vary, with hourly rates typically ranging between $80 and $150. Factors such as location, vehicle make and model, and engine type can also influence repair costs. For a more accurate estimate, it's recommended to check with local auto repair shops for pricing information.

What does this mean?

Tech Notes for P0722 2005 Nissan Altima Sedan

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

When is the Code Detected?

The output shaft speed sensor failed to provide a signal to the TCM upon initial movement of vehicle.

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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 P0722 2005 Nissan Altima Sedan Code

1. What are the common symptoms of OBDII code P0722 in a 2005 Nissan Altima Sedan?

- Common symptoms include erratic speedometer readings, harsh shifting, and the inability to shift into higher gears.

2. What does the OBDII code P0722 indicate in a 2005 Nissan Altima Sedan?

- The code P0722 indicates a fault in the vehicle speed sensor circuit, specifically related to the output speed sensor.

3. What are some possible causes of OBDII code P0722 in a 2005 Nissan Altima Sedan?

- Possible causes include 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 the OBDII code P0722 in my 2005 Nissan Altima Sedan?

- Diagnosing the code typically involves checking the vehicle speed sensor for proper operation, inspecting the wiring and connectors for damage, and testing the transmission control module.

5. Can I continue driving my 2005 Nissan Altima Sedan with the OBDII code P0722 present?

- It is not recommended to continue driving with the code present, as it can lead to further damage to the transmission and affect the vehicle's drivability.

6. How can I repair the vehicle speed sensor circuit fault causing OBDII code P0722 in my 2005 Nissan Altima Sedan?

- The repair may involve replacing the faulty vehicle speed sensor, repairing damaged wiring or connectors, or reprogramming the transmission control module.

7. Is it possible to reset the OBDII code P0722 in a 2005 Nissan Altima Sedan without fixing the underlying issue?

- While clearing the code may temporarily turn off the check engine light, the underlying issue causing the fault will persist and may trigger the code again in the future.

8. Can a DIY enthusiast fix the OBDII code P0722 in a 2005 Nissan Altima Sedan?

- Depending on the individual's skills and knowledge, some DIY enthusiasts may be able to diagnose and repair the vehicle speed sensor circuit fault causing the code P0722.

9. How much does it typically cost to repair OBDII code P0722 in a 2005 Nissan Altima Sedan at a mechanic or dealership?

- The cost of repair can vary depending on the specific cause of the fault, but it may range from $100 to $500 for parts and labor.

10. Are there any preventive measures to avoid OBDII code P0722 in a 2005 Nissan Altima Sedan?

- Regularly inspecting the vehicle speed sensor, ensuring proper maintenance of the transmission system, and addressing any issues promptly can help prevent the occurrence of the code P0722.

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