P0720 2002 Infiniti G20 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 2002 Infiniti G20 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 2002 Infiniti G20 Description
2002 Infiniti G20 Speed Sensor (Revolution Sensor) Location
What are the Possible Causes of the DTC P0720 2002 Infiniti G20?
- Faulty Revolution Sensor
- Revolution Sensor harness is open or shorted
- Revolution Sensor circuit poor electrical connection
How to Fix the DTC P0720 2002 Infiniti G20?
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 2002 Infiniti G20 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.
Need more information about the P0720 2002 Infiniti G20 code?
Need more information on how to fix the P0720 2002 Infiniti G20 code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0720 2002 Infiniti G20 code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0720 2002 Infiniti G20 Code
1. What does OBDII code P0720 mean for my 2002 Infiniti G20?
Code P0720 indicates a problem with the vehicle speed sensor (VSS) in your Infiniti G20.
2. What are the common symptoms of a P0720 code in a 2002 Infiniti G20?
Common symptoms include erratic speedometer readings, cruise control issues, harsh shifting, and the transmission going into limp mode.
3. What are the possible causes of a P0720 code in a 2002 Infiniti G20?
Potential causes include a faulty vehicle speed sensor, damaged wiring or connectors, a defective transmission control module (TCM), or issues with the speedometer.
4. How can I diagnose the cause of a P0720 code in my 2002 Infiniti G20?
Diagnosing the issue typically involves testing the vehicle speed sensor using a multimeter, inspecting the wiring and connectors for damage, and checking for any other related transmission or speedometer problems.
5. Can I continue driving my 2002 Infiniti G20 with a P0720 code?
It is not recommended to drive your vehicle with a P0720 code as it can lead to transmission issues and potential safety hazards. It is best to address the problem promptly.
6. How can I repair a P0720 code in my 2002 Infiniti G20?
Repair options include replacing the vehicle speed sensor, repairing or replacing damaged wiring or connectors, resetting the TCM, or addressing any other underlying issues causing the code.
7. Can a DIY enthusiast fix a P0720 code in a 2002 Infiniti G20?
Depending on your skill level, you may be able to replace the vehicle speed sensor or check the wiring yourself. However, diagnosing and repairing more complex issues may require professional help.
8. How much does it cost to repair a P0720 code in a 2002 Infiniti G20?
The cost of repairing a P0720 code can vary depending on the specific cause of the issue, labor rates in your area, and whether you choose to DIY or seek professional assistance. Costs can range from $100 to $500 or more.
9. Will resetting the OBDII code P0720 in my 2002 Infiniti G20 make it go away permanently?
Resetting the code may temporarily clear the warning light, but if the underlying issue causing the P0720 code is not addressed, it is likely to reappear. It is important to diagnose and repair the problem to prevent further issues.
10. How important is it to fix a P0720 code in a 2002 Infiniti G20?
It is crucial to address a P0720 code promptly to prevent potential transmission damage, improve driving safety, and ensure your vehicle operates properly. Ignoring the code can lead to more severe issues down the line.
Discuss the causes and fixes for P0720 2002 Infiniti G20 OBDII Code
Code P0720 2002 Infiniti G20 comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
