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

Ford Explorer Fifth Generation (2011-2019)

Error Codes

30 minutes

Time

medium

Difficulty

medium

Severity

3 min read

406 words

Problem Statement

Learn how to reset the check engine light on your Ford Explorer (2011-2019). Step-by-step guide with diagnostic steps and safety tips.

Affected Component

Electrical

Estimated Time

30 minutes

⚠️ Safety Warnings

Important safety information - read before proceeding

•Ensure the vehicle is turned off before disconnecting the battery.
•Be cautious of moving parts when working around the engine.

Symptoms

•Check engine light illuminated
•Vehicle may experience reduced performance
•Potential for fluctuating fuel economy
•Engine misfire or rough idle (if underlying issue is present)
•Error codes stored in the vehicle's computer

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any underlying issues.
2
Note the codes and address any necessary repairs before attempting to reset the light.
3
Disconnect the vehicle's battery for at least 15 minutes to clear the CEL.
4
Reconnect the battery and start the engine to check if the light remains off.
5
Alternatively, use the OBD-II scanner to clear the codes directly.

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 set
•Safety gloves

Parts Required

•None for reset; however, any faulty components identified during diagnostics may need replacement.

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any underlying issues.
2
Note the codes and address any necessary repairs before attempting to reset the light.
3
Disconnect the vehicle's battery for at least 15 minutes to clear the CEL.
4
Reconnect the battery and start the engine to check if the light remains off.
5
Alternatively, use the OBD-II scanner to clear the codes directly.

Solution

1. Preparation

Gather the necessary tools: OBD-II scanner, socket set, and safety gloves.
Ensure the vehicle is parked on a flat surface and in "Park" mode.
Disconnect the battery:
- Open the hood and locate the negative battery terminal.
- Use a socket wrench to loosen the terminal clamp and remove it.

2. Disconnect Battery

Wait for at least 15 minutes to allow the vehicle's systems to fully reset.
After the waiting period, reconnect the negative battery terminal:
- Slide the terminal back onto the battery post.
- Tighten the clamp securely with the socket wrench.

3. Verify Reset

Start the vehicle and observe the dashboard for the check engine light.
If the light is off, the reset was successful.
If the light remains on, further diagnostics are required to identify and address any persistent issues.