AutoCodes – Honda – P0501 Honda

P0501 Honda Code - CVT Speed Sensor Circuit Range/Performance

Quick Answer

The Continuously Variable Transmission (CVT) Speed Sensor is attached to the outside of the torque converter housing. Common causes include Faulty Continuously Variable Transmission (CVT) Speed Sensor, CVT Speed Sensor harness or connectors is open or shorted, CVT Speed 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
P0501 Honda indicates CVT Speed Sensor Circuit Range/Performance.
Common causes
Common causes include Faulty Continuously Variable Transmission (CVT) Speed Sensor, CVT Speed Sensor harness or connectors is open or shorted, CVT Speed 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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 48,566
How popular is this code, among other codes? Medium
Table of contents Created and updated by William Orellana on Dec 20, 2023
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Code P0501 Honda Description

The Continuously Variable Transmission (CVT) Speed Sensor is attached to the outside of the torque converter housing. The CVT Speed Sensor detects the number of revolutions of the secondary driven gear and sends a pulsing signal to the Powertrain Control Module (PCM). The PCM converts the pulsing signal into vehicle speed. If no pulses occur with the secondary driven gear rotating, the PCM detects a malfunction that may be caused by an open, an intermittent open, or a short to ground. Based on the correlation between the CVT Speed Sensor and the CVT drive pulley speed sensor, the PCM detects a malfunction and stores a DTC.
OBDII Code P0501 Honda - CVT Speed Sensor Circuit Range/Performance - AutoCodes.com
P0501 Honda Code - CVT Speed Sensor Circuit Range/Performance

What are the Possible Causes of the DTC P0501 Honda?

  • Faulty Continuously Variable Transmission (CVT) Speed Sensor
  • CVT Speed Sensor harness or connectors is open or shorted
  • CVT Speed Sensor circuit poor electrical connection
  • Faulty Powertrain Control Module (PCM)

How to Fix the DTC P0501 Honda?

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 P0501 Honda 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 P0501 Honda code?

Need more information on how to fix the P0501 Honda code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0501 Honda code diagnosed by a professional: Find a repair shop in your area

Information for Specific Honda Models

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 P0501 Honda Code

1. What are common symptoms of OBDII code P0501 in a Honda related to the CVT Speed Sensor Circuit?

The common symptoms include erratic speedometer readings, inability to shift gears smoothly, delayed acceleration, and in some cases, the vehicle may not move at all.

2. What are the possible causes of the P0501 OBDII code in a Honda CVT transmission?

The code P0501 is typically triggered by a faulty CVT speed sensor, damaged wiring or connectors in the speed sensor circuit, or a malfunctioning vehicle speed sensor module.

3. How can I diagnose the root cause of the P0501 code in my Honda CVT transmission?

You can start by checking the wiring and connectors for any visible damage or corrosion. Next, test the CVT speed sensor using a multimeter to verify if it is functioning properly. If needed, consult a professional mechanic for a thorough diagnosis.

4. Can I drive my Honda with the P0501 code present in the CVT transmission?

It is not recommended to drive your vehicle with the P0501 code active, as it can lead to further damage to the transmission and affect the overall performance and safety of the vehicle. It is best to address the issue promptly.

5. How can I repair the P0501 OBDII code in my Honda CVT transmission?

To repair the P0501 code, you may need to replace the faulty CVT speed sensor, repair any damaged wiring or connectors, or reset the vehicle speed sensor module. It is advisable to seek professional assistance for proper diagnosis and repair.

6. Is it possible to reset the P0501 code in a Honda without fixing the underlying issue?

While you can clear the error code using an OBDII scanner, the code is likely to reappear if the root cause of the issue is not resolved. It is crucial to address the underlying problem to prevent further complications.

7. How much does it typically cost to repair the P0501 code in a Honda CVT transmission?

The cost of repairing the P0501 code can vary depending on the exact cause of the issue, the labor rates in your area, and whether you choose to fix it yourself or seek professional help. It is advisable to obtain quotes from different mechanics for an accurate estimate.

8. Can a DIY enthusiast fix the P0501 code issue in a Honda CVT transmission?

If you have experience working on automotive electrical systems and access to the necessary tools, you may be able to address the P0501 code yourself. However, it is recommended to consult the vehicle's service manual or seek professional advice if you're unsure.

9. Will the P0501 code cause permanent damage to my Honda's CVT transmission if left unresolved?

Continued driving with the P0501 code present can potentially lead to further damage to the CVT transmission components, affecting the overall drivability and safety of the vehicle. It is best to address the issue promptly to prevent more severe damage.

10. How long does it usually take to repair the P0501 code issue in a Honda CVT transmission?

The repair time for the P0501 code can vary depending on the exact cause of the problem, the availability of parts, and the expertise of the mechanic. In some cases, it can be resolved within a few hours, while more complex issues may take longer to diagnose and repair.

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