how to fix the brake warning light on Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

high

Severity

3 min read

482 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 the brake warning light issue in Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Brakes

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Ensure vehicle is securely supported before removing wheels.

Symptoms

•Brake warning light on dashboard is illuminated
•Soft or spongy brake pedal feel
•Increased stopping distance
•Brake fluid level low
•Unusual noise when braking (squealing or grinding)

Diagnostic Steps

1
Check the brake fluid level in the master cylinder reservoir.
2
Scan for any trouble codes using an OBD-II scanner.
3
Inspect the brake pads for wear and tear.
4
Check brake lines and hoses for leaks or damage.
5
Test the brake system for proper functionality.

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
•Brake fluid (DOT 3 or DOT 4)
•Torque wrench

Parts Required

•Brake pads (if worn)
•Brake rotors (if damaged)
•Brake lines or hoses (if leaking)

Related Faults

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Solution

1. Preparation

Gather all necessary tools and parts.
Ensure the vehicle is on a level surface and engage the parking brake.
Disconnect the battery to ensure safety while working on electrical components.

2. Check and Refill Brake Fluid

Locate the brake master cylinder reservoir.
Remove the cap and visually inspect the brake fluid level.
If low, use DOT 3 or DOT 4 brake fluid (as specified in the owner’s manual) to refill to the recommended level.
Replace the cap securely.

3. Inspect Brake Pads and Rotors

Remove the wheel using a socket set.
Inspect the brake pads for thickness; replace if less than 1/8 inch.
Check the rotors for scoring or warping; resurface or replace if necessary.
Reinstall the wheel and torque the lug nuts to manufacturer specifications.

4. Check Brake Lines and Hoses

Visually inspect all brake lines and hoses for any signs of leaks or damage.
If any leaks are found, replace the damaged sections with new brake lines or hoses.
Ensure all connections are tight and free from corrosion.

5. Reset the Brake Warning Light

Reconnect the battery.
Use the OBD-II scanner to clear any trouble codes related to the brake system.
Start the vehicle and verify that the brake warning light is no longer illuminated.