FAULTBASE
Error CodesASKCars
© 2025 FAULTBASE
All rights reserved.
v2.0.0 • Production
ContactPrivacyImpressum
Home/Cars/Ford/Explorer/Sixth Generation (2020-present)/how to fix P0500 speed sensor failure on Ford Explorer Sixth Generation (2020-present)

how to fix P0500 speed sensor failure on Ford Explorer Sixth Generation (2020-present)

Ford Explorer Sixth Generation (2020-present)

Error Codes
Severity: highDifficulty: mediumError Code: P05001-2 hours
3 min read
502 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix P0500 speed sensor failure in Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Error Code
P0500
Affected Component
Transmission
Estimated Time
1-2 hours

Safety Warnings

  • ⚠Disconnect the battery before working on electrical systems.
  • ⚠Allow the vehicle to cool down before performing any repairs on the transmission.

Symptoms

  • •Speedometer reading erratic or non-functional
  • •Check engine light illuminated
  • •Transmission shifting issues or poor performance
  • •ABS warning light may illuminate
  • •Potential for reduced fuel efficiency

Diagnostic Steps

  1. 1Scan the vehicle's onboard computer using an OBD-II scanner to confirm the P0500 code.
  2. 2Inspect the vehicle's speed sensor wiring harness for any visible damage or loose connections.
  3. 3Check the speed sensor itself for signs of wear, corrosion, or physical damage.
  4. 4Measure the speed sensor's resistance with a multimeter to ensure it is within manufacturer specifications.
  5. 5Inspect the vehicle's instrument cluster for faults or malfunctions that could affect the speedometer reading.
  6. 6Test the vehicle’s speed sensor signal using an oscilloscope or scan tool to ensure the sensor is sending a proper signal.

Solution

Solution

1. Preparation

  • Gather necessary tools and parts.
  • Disconnect the vehicle's battery to ensure safety during the repair.
  • Tools Required: OBD-II scanner, multimeter, socket set, torque wrench.

2. Remove the Old Speed Sensor

  • Locate the speed sensor on the transmission (refer to the service manual for exact location).
  • Use a socket set to remove the retaining bolt securing the speed sensor.
  • Gently pull the sensor out of its mounting location, taking care not to damage the surrounding components.

3. Inspect and Clean

  • Clean the sensor mounting area on the transmission to remove debris or old sealant.
  • Inspect the sensor for any visible defects. If damaged, proceed to replace it.

4. Install the New Speed Sensor

  • Apply a thin layer of thread sealant on the new speed sensor's threads if required by the manufacturer.
  • Insert the new speed sensor into the transmission and secure it with the retaining bolt.
  • Torque the bolt to the manufacturer's specifications (check the service manual for the exact value).

5. Reconnect Battery and Test

  • Reconnect the vehicle's battery.
  • Use the OBD-II scanner to clear the P0500 error code.
  • Start the vehicle and check for proper speedometer operation.

Verification

After completing the repair, verify that the issue has been resolved:

  • ✓Test the affected component to ensure it functions correctly
  • ✓Check for any error codes or warning lights
  • ✓Monitor the vehicle for a few days to ensure the issue does not recur

Prevention Tips

To prevent this issue from occurring again:

  • •Follow the manufacturer's recommended maintenance schedule
  • •Address warning signs early before they develop into major issues
  • •Use quality parts and fluids recommended for your vehicle
  • •Keep detailed records of all repairs and maintenance

Tools & Equipment Required

  • •OBD-II scanner
  • •Multimeter
  • •Socket set
  • •Torque wrench

Parts Required

  • •New speed sensor

Additional Information

Error Code
P0500
Affected Component
Transmission
Estimated Time
1-2 hours
Difficulty
medium
Severity
high
Tools Required
4 items
Parts Required
1 item

Related Faults

  1. What are the common issues with the Ford Explorer 2020's parking sensors?

    Learn about common parking sensor issues in the 2020 Ford Explorer, including symptoms, diagnostic steps, and repair instructions.

    parking sensors4 symptoms

  2. What are the signs of a failing catalytic converter in the Ford Explorer Sixth Generation?

    Learn about the symptoms of a failing catalytic converter in the Ford Explorer Sixth Generation and how to diagnose and replace it.

    catalytic converter6 symptoms

  3. How can I fix the power window malfunction in a 2022 Ford Explorer?

    Learn how to diagnose and repair power window malfunctions in a 2022 Ford Explorer with step-by-step instructions and required tools.

    power window system4 symptoms

  4. Why does my Ford Explorer 2021 have difficulty starting?

    Learn how to diagnose and fix starting issues in a 2021 Ford Explorer. Follow our step-by-step guide for symptoms, diagnostic steps, and repair instructions.

    starting system5 symptoms

  5. What should I check if my 2021 Ford Explorer is vibrating at high speeds?

    Learn how to diagnose and fix high-speed vibrations in your 2021 Ford Explorer with this step-by-step guide, including symptoms, diagnostic steps, and repair instructions.

    Tires, Suspension, Brake System, Engine/Transmission Mounts5 symptoms

  6. Why does my Ford Explorer 2021's dashboard flicker when I turn on the headlights?

    Learn how to diagnose and fix dashboard flickering issues in the 2021 Ford Explorer when headlights are turned on. Step-by-step guide included.

    electrical system3 symptoms

Share this solution

Comments

Sign in to share your thoughts

Sign In

No comments yet

Be the first to share your thoughts

Back to Generation