AutoCodes – Nissan – P0722 2005 Nissan Altima Sedan

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

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: P0722 2005 Nissan Altima Sedan indicates Vehicle Speed Sensor Circuit Fault.
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.

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Code Popularity 7,827

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Step-by-Step Diagnostic Guide
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code P0722 2005 Nissan Altima Sedan Description

The speed sensor (revolution sensor) detects the revolution of the idler gear parking pawl lock gear and emits a pulse signal. The pulse signal is sent to the Transmission Control Module (TCM) which converts it into vehicle speed.

OBDII Code P0722 2005 Nissan Altima Sedan - Vehicle Speed Sensor Circuit Fault - AutoCodes.com — P0722 2005 Nissan Altima Sedan Code - Vehicle Speed Sensor Circuit Fault

What does this mean?

What are the Possible Causes of the DTC P0722 2005 Nissan Altima Sedan?

Faulty Revolution Sensor
Revolution Sensor harness is open or shorted
Revolution Sensor circuit poor electrical connection
Damaged EC
Damaged Transmission Control Module (TCM)

How to Fix the DTC P0722 2005 Nissan Altima Sedan?

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.

What does this mean?

Code Tech Notes

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

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0722 2005 Nissan Altima Sedan 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.

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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.