how to reset the check engine light on Ford Explorer Sixth Generation (2020-present)

Ford Explorer Sixth Generation (2020-present)

Error Codes

30 minutes to 1 hour

Time

medium

Difficulty

medium

Severity

3 min read

443 words

Problem Statement

Learn how to reset the check engine light on a 2020-present Ford Explorer. Step-by-step guide with diagnostic procedures and solutions.

Affected Component

Electrical

Estimated Time

30 minutes to 1 hour

⚠️ Safety Warnings

Important safety information - read before proceeding

•Always disconnect the battery before performing any electrical work on the vehicle.

Symptoms

•Check engine light illuminated
•Possible error codes stored in the vehicle's computer
•Engine performance issues prior to light illumination
•Reduced fuel economy

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify the specific issue that triggered the check engine light.
2
Address the underlying issue indicated by the error codes.
3
Disconnect the battery for a few minutes to reset the vehicle's computer, if necessary.
4
Use the OBD-II scanner to clear the error codes from the vehicle's computer system.

Solution

💡 Expert Tip

For complex repairs like this, consider taking photos at each step. This helps if you need to reverse a step or consult with a mechanic. Also, keep all removed parts organized - you may need to reference them during reassembly.

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
•Wrench set

Parts Required

•None required for the reset process; however, any faulty parts identified should be replaced.

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify the specific issue that triggered the check engine light.
2
Address the underlying issue indicated by the error codes.
3
Disconnect the battery for a few minutes to reset the vehicle's computer, if necessary.
4
Use the OBD-II scanner to clear the error codes from the vehicle's computer system.

Solution

1. Preparation

Gather tools and parts for the procedure.
Ensure the vehicle is in a safe and stable position.
Disconnect the negative terminal of the battery to prevent electrical shorts.

2. Use OBD-II Scanner

Locate the OBD-II port under the dashboard on the driver’s side.
Plug in the OBD-II scanner and turn the ignition to the "ON" position without starting the engine.
Follow the instructions on the scanner to read and note any error codes.
Once the repairs are completed, return to the scanner.

3. Clear Codes

Select the “Clear Codes” option on the OBD-II scanner.
Confirm that you want to erase the codes.
Wait for the scanner to display a confirmation message that the codes have been cleared.

4. Reconnect Battery

Reconnect the negative terminal of the battery.
Ensure the connection is tight and secure.

5. Test Drive

Start the vehicle and let it idle for a few minutes.
Check to see if the check engine light remains off.
Take the vehicle for a short test drive to ensure the light does not reappear.