P0720 2004 Nissan Altima Sedan 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 2004 Nissan Altima Sedan 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 2004 Nissan Altima Sedan Description
2004 Nissan Altima Revolution Sensor Location
What are the Possible Causes of the DTC P0720 2004 Nissan Altima Sedan?
- Faulty Revolution Sensor
- Revolution Sensor harness is open or shorted
- Revolution Sensor circuit poor electrical connection
How to Fix the DTC P0720 2004 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.
Code Tech Notes
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0720 2004 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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Frequently Asked Questions about P0720 2004 Nissan Altima Sedan Code
1. What does the P0720 code mean on a 2004 Nissan Altima Sedan?
P0720 indicates an issue with the Output Speed Sensor Circuit, which monitors the transmission's output shaft speed to help control shifting and engine performance.
2. What are the common symptoms of the P0720 code in a 2004 Nissan Altima?
Symptoms may include erratic or harsh shifting, the speedometer not working, decreased fuel efficiency, or the Check Engine Light being illuminated.
3. What causes the P0720 code to appear in a 2004 Nissan Altima?
Common causes include a faulty vehicle speed sensor, damaged wiring or connectors in the sensor circuit, or a malfunctioning transmission control module (TCM).
4. Can I drive my 2004 Nissan Altima with a P0720 code?
While the car may still be drivable, it can experience reduced performance and potential transmission damage if not addressed promptly.
5. How do I diagnose the P0720 code in my 2004 Nissan Altima?
Diagnose the issue by using an OBDII scanner to confirm the code, inspecting the wiring and connectors near the speed sensor, and testing the sensor itself with a multimeter.
6. How do I fix a P0720 code on a 2004 Nissan Altima?
Repairs may involve replacing the vehicle speed sensor, repairing damaged wiring or connectors, or reprogramming or replacing the TCM if needed.
7. Where is the vehicle speed sensor located on a 2004 Nissan Altima?
The vehicle speed sensor is typically located on the transmission, near the output shaft.
8. How much does it cost to repair a P0720 code on a 2004 Nissan Altima?
Repair costs can range from $150 to $400, depending on whether the issue is with the sensor, wiring, or TCM.
9. Can a faulty vehicle speed sensor cause transmission problems?
Yes, a faulty speed sensor can lead to improper shifting, delayed gear engagement, and decreased overall transmission performance.
10. Will clearing the code fix the P0720 problem in my 2004 Nissan Altima?
Clearing the code may turn off the Check Engine Light temporarily, but the underlying issue must be repaired to prevent the code from returning.
Discuss the causes and fixes for P0720 2004 Nissan Altima Sedan OBDII Code
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That a shame on Nissan to let all these struggle with their car while the Company knows all these cars are having trouble all over . I don' t think is fair the company should make a recall to fix the problem. Now are they waiting for people who owned those cars to make a class action suit again .What a big shame on you "NISSAN'
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