Engine-CodesHonda – P0502 2017 Honda CR-V

P0502 2017 Honda CR-V Code - CVT Speed Sensor Circuit Open/Short

Quick Answer

The P0502 diagnostic trouble code (DTC) for a 2017 Honda CR-V indicates a problem with the CVT (Continuously Variable Transmission) speed sensor circuit being open or shorted. Common causes include Damaged wiring or connectors in the CVT speed sensor circuit, Faulty CVT speed sensor, Issues with the transmission control module. 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
P0502 2017 Honda CR-V indicates CVT Speed Sensor Circuit Open/Short.
Common causes
Common causes include Damaged wiring or connectors in the CVT speed sensor circuit, Faulty CVT speed sensor, Issues with the transmission control module.
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.
Table of contents Created and updated by William Orellana on Sep 17, 2024
💬 Need more help? Ask Auto Expert for instant answers — it's free!
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

Code P0502 2017 Honda CR-V Description

The P0502 diagnostic trouble code (DTC) for a 2017 Honda CR-V indicates a problem with the CVT (Continuously Variable Transmission) speed sensor circuit being open or shorted. The CVT speed sensor is a crucial component that measures the rotational speed of the transmission input shaft. This information is essential for the transmission control module to adjust the transmission's gear ratio continuously, ensuring optimal performance and fuel efficiency.

OBDII Code P0502 2017 Honda CR-V - CVT Speed Sensor Circuit Open/Short
P0502 2017 Honda CR-V Code - CVT Speed Sensor Circuit Open/Short

Common Causes of P0502 2017 Honda CR-V

  1. Damaged wiring or connectors in the CVT speed sensor circuit
  2. Faulty CVT speed sensor
  3. Issues with the transmission control module
  4. Corrosion or contamination in the sensor connections
  5. Electrical issues such as a blown fuse or relay

Symptoms of P0502 2017 Honda CR-V

  1. Rough or erratic shifting
  2. Delayed shifting
  3. Loss of power or acceleration
  4. Illuminated Check Engine Light
  5. Vehicle going into fail-safe mode

How to Fix P0502 2017 Honda CR-V

  1. Begin by conducting a thorough inspection of the CVT speed sensor circuit, checking for any damaged wiring or connectors.
  2. Test the CVT speed sensor using a multimeter to determine if it is functioning correctly.
  3. Inspect the transmission control module for any signs of damage or malfunction.
  4. Replace the CVT speed sensor if it is found to be faulty, ensuring proper installation and connection.
  5. Clear the DTC and test drive the vehicle to confirm that the issue has been resolved.

Cost to Fix P0502 2017 Honda CR-V

The typical repair costs for addressing a P0502 code on a 2017 Honda CR-V can vary depending on the specific cause of the issue. In general, the cost of replacing a CVT speed sensor can range from $150 to $300, including parts and labor. Additional costs may apply if there are other underlying issues that need to be addressed. It is advisable to consult with a qualified mechanic or dealership for a more accurate estimate based on the specific circumstances of your vehicle. Keep in mind that labor rates at auto repair shops can vary, so it's recommended to research local rates for a more precise cost estimate.

Need more information about the P0502 2017 Honda CR-V code?

Need more information on how to fix the P0502 2017 Honda CR-V code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0502 2017 Honda CR-V code diagnosed by a professional: Find a repair shop in your area

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 P0502 2017 Honda CR-V Code

1. What does OBDII code P0502 mean on a 2017 Honda CR-V?

Code P0502 indicates a "CVT Speed Sensor Circuit Low Input," meaning the transmission speed sensor is receiving a signal that is lower than expected, often due to an electrical issue.

2. What are the common symptoms of a P0502 code on a 2017 Honda CR-V?

Symptoms may include erratic shifting, poor acceleration, the transmission stuck in limp mode, or the check engine light being illuminated.

3. What causes the P0502 code to appear on a 2017 Honda CR-V?

Common causes include a faulty CVT speed sensor, damaged wiring or connectors in the speed sensor circuit, or issues with the transmission control module (TCM).

4. Can I drive my 2017 Honda CR-V with a P0502 code?

Driving with this code is not recommended as it can lead to poor transmission performance, reduced fuel efficiency, and potential damage to the transmission.

5. How do I diagnose a P0502 code on my Honda CR-V?

Start by inspecting the CVT speed sensor and its wiring for damage or loose connections. Use a multimeter to test the sensor's resistance and check for proper voltage at the connector.

6. How do I fix the P0502 code on a 2017 Honda CR-V?

Repairs may involve replacing the faulty speed sensor, repairing damaged wiring, cleaning corroded connectors, or reprogramming the transmission control module if needed.

7. How much does it cost to repair a P0502 code on a Honda CR-V?

Repair costs vary but typically range from $100 to $300, depending on whether you need to replace the CVT speed sensor or repair wiring issues.

8. Is a P0502 code related to the transmission itself?

Yes, this code directly relates to the CVT transmission speed sensor, which monitors the transmission’s output speed for proper operation.

9. Can a P0502 code cause transmission damage if ignored?

Yes, ignoring this code can lead to further transmission issues, including improper shifting or excessive wear on internal components.

10. Will clearing the P0502 code with a scanner fix the problem?

Clearing the code will remove the check engine light temporarily, but the underlying issue must be repaired to prevent the code from returning.

Discuss the causes and fixes for P0502 2017 Honda CR-V OBDII Code

Code P0502 2017 Honda CR-V comments

No comments found for this page.