how to reset the check engine light on Ford Explorer Fifth Generation (2011-2019)?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

15-30 minutes

Time

medium

Difficulty

medium

Severity

3 min read

436 words

Problem Statement

Learn how to reset the check engine light on Ford Explorer (2011-2019). Step-by-step guide with diagnostic steps and tools required for a successful reset.

Affected Component

Electrical

Estimated Time

15-30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on the electrical systems.

Symptoms

•Check engine light illuminated
•Engine performance issues
•Poor fuel economy
•No other dashboard warning lights

Diagnostic Steps

1
Use an OBD-II scanner to check for any stored error codes.
2
Address any underlying issues indicated by the error codes.
3
Clear the error codes using the OBD-II scanner.
4
If a scanner is unavailable, disconnect the battery for a few minutes to reset the vehicle's computer.

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
•Socket wrench

Parts Required

•None (unless specific repairs are needed)

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Solution

1. Preparation

Tools Required: OBD-II scanner, socket wrench (if disconnecting the battery).
Ensure the vehicle is parked on a level surface and the ignition is turned off.

2. Using an OBD-II Scanner

Locate the OBD-II Port:
- Typically found under the dashboard, near the driver’s seat.
Connect the OBD-II Scanner:
- Plug the scanner into the OBD-II port.
Turn on the Ignition:
- Without starting the engine, turn the ignition key to the "On" position.
Scan for Error Codes:
- Follow the scanner's instructions to read and note any error codes.
Clear the Codes:
- Select the option to clear or reset the codes on the scanner.
Remove the Scanner:
- Disconnect the OBD-II scanner from the port.

3. Disconnecting the Battery (Alternative Method)

Turn Off the Vehicle:
- Ensure the ignition is off.
Disconnect the Battery:
- Use a socket wrench to remove the negative (-) battery terminal first, followed by the positive (+) terminal.
Wait:
- Leave the battery disconnected for about 5-10 minutes to allow the vehicle's computer to reset.
Reconnect the Battery:
- Reconnect the positive (+) terminal first, then the negative (-) terminal.
Check for the Check Engine Light:
- Start the vehicle to see if the check engine light has turned off.