AutoCodes – Generic – P1501

P1501 Code - Vehicle Speed Sensor Out Of Self Test Range

Quick Answer

The P1501 code Indicates the Vehicle Speed Sensor (VSS) input signal is out of self-test range. Common causes include Faulty Vehicle speed sensor, Vehicle speed sensor harness is open or shorted, Vehicle speed sensor electrical 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
P1501 indicates Vehicle Speed Sensor Out Of Self Test Range.
Common causes
Common causes include Faulty Vehicle speed sensor, Vehicle speed sensor harness is open or shorted, Vehicle speed sensor electrical 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 33,519
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Aug 25, 2019
πŸ’¬ Need more help? Ask Coddy for instant answers β€” it's free!

Code P1501 Description

The P1501 code Indicates the Vehicle Speed Sensor (VSS) input signal is out of self-test range. If the Powertrain Control Module (PCM) detects a VSS input signal any time during the self-test, DTC P1501 is set and the test aborts.
OBDII Code P1501 - Vehicle Speed Sensor Out Of Self Test Range - AutoCodes.com
P1501 Code - Vehicle Speed Sensor Out Of Self Test Range

What are the Possible Causes of the DTC P1501?

  • Faulty Vehicle speed sensor
  • Vehicle speed sensor harness is open or shorted
  • Vehicle speed sensor electrical circuit poor electrical connection
  • Noise on the VSS input signal from the radio frequency interference or electro magnetic interference
  • External sources, such as ignition wires, the charging circuit or aftermarket equipment

How to Fix the DTC P1501?

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 is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P1501 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 P1501 code?

Need more information on how to fix the P1501 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P1501 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

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 P1501 Code

1. What are the common symptoms of OBDII code P1501 (Vehicle Speed Sensor Out Of Self Test Range)?

- Common symptoms include erratic speedometer readings, inoperative cruise control, and illuminated warning lights on the dashboard.

2. What can cause the OBDII code P1501 to trigger?

- The code P1501 is typically triggered by a faulty vehicle speed sensor, damaged wiring or connectors related to the speed sensor, or a malfunctioning speedometer.

3. How can I diagnose the cause of OBDII code P1501?

- To diagnose the cause of P1501, you can visually inspect the speed sensor and its wiring for damage, test the sensor's output voltage, and use an OBDII scanner to check for other related codes.

4. Can a faulty vehicle speed sensor affect the performance of my vehicle?

- Yes, a faulty vehicle speed sensor can affect the accuracy of speedometer readings, cause issues with the transmission shifting, and impact the functionality of the cruise control system.

5. Is it safe to continue driving with OBDII code P1501 present?

- It is not recommended to continue driving with OBDII code P1501 present, as it can lead to inaccurate speed readings and potential issues with the vehicle's transmission and cruise control.

6. What are some repair tips for addressing OBDII code P1501?

- Repair tips for P1501 include replacing the faulty vehicle speed sensor, repairing damaged wiring or connectors, and clearing the code with an OBDII scanner after the repairs are completed.

7. Can I reset the OBDII code P1501 without fixing the underlying issue?

- While you can clear the code temporarily with an OBDII scanner, it is important to address the underlying issue causing P1501 to prevent further problems with the vehicle's speed sensor.

8. How much does it typically cost to repair OBDII code P1501?

- The cost of repairing OBDII code P1501 can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.

9. Will OBDII code P1501 cause my vehicle to fail an emissions test?

- OBDII code P1501 itself does not directly affect emissions, but it may be an indication of other issues that could lead to a failed emissions test if left unresolved.

10. Can a DIY enthusiast address OBDII code P1501 repair?

- Depending on the individual's skill level and access to tools, a DIY enthusiast may be able to address OBDII code P1501 by replacing the vehicle speed sensor or repairing damaged wiring with the proper guidance and precautions.

Discuss the causes and fixes for P1501 OBDII Code

Code P1501 comments

No comments found for this page.

AutoCodes App

Fix Your Car Smarter

Try the New AutoCodes App!

Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.

AutoCodes App on Google Play