how to fix the ABS light on my Ford Explorer Fifth Generation (2011-2019)

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

576 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 ABS light issue on your Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Brakes

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical systems.
•Allow the vehicle to cool down before inspecting brake components.

Symptoms

•ABS warning light illuminated on the dashboard
•Brake pedal feels spongy or unresponsive
•Increased stopping distance
•Traction control light may also be illuminated
•Unusual noises when braking, such as grinding or clicking

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific ABS-related fault codes.
2
Inspect the ABS fuse and relay for any signs of failure or damage.
3
Check the wheel speed sensors for dirt, damage, or disconnection.
4
Inspect the ABS module and wiring for corrosion or damage.
5
Test the brake fluid level and condition; low or contaminated fluid can affect ABS functionality.
6
Verify that the brake system is functioning properly without any leaks.

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
•Multimeter
•Torque wrench
•Fuse puller or needle-nose pliers

Parts Required

•Wheel speed sensors (if defective)
•ABS fuse (if blown)
•Brake fluid (if low or contaminated)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific ABS-related fault codes.
2
Inspect the ABS fuse and relay for any signs of failure or damage.
3
Check the wheel speed sensors for dirt, damage, or disconnection.
4
Inspect the ABS module and wiring for corrosion or damage.
5
Test the brake fluid level and condition; low or contaminated fluid can affect ABS functionality.
6
Verify that the brake system is functioning properly without any leaks.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to avoid any electrical issues.

2. Inspect and Replace Wheel Speed Sensors

Tools Required: Socket set, multimeter, torque wrench
Sub-steps:
1. Locate the wheel speed sensors (usually mounted on the wheel hub assembly).
2. Disconnect the electrical connector from the sensor.
3. Remove the sensor using the appropriate socket.
4. Inspect the sensor for damage; replace it if necessary.
5. Reinstall the new or cleaned sensor and reconnect the electrical connector.

3. Check and Replace ABS Fuse/Relay

Tools Required: Fuse puller or needle-nose pliers
Sub-steps:
1. Locate the fuse box (consult the owner's manual for location).
2. Identify the ABS fuse and relay using the diagram on the fuse box cover.
3. Remove the fuse and check for continuity with a multimeter; replace if blown.
4. Test or replace the relay if necessary.

4. Inspect ABS Module and Wiring

Tools Required: Multimeter, basic hand tools
Sub-steps:
1. Locate the ABS module, typically mounted near the brake master cylinder.
2. Inspect the wiring harness for fraying or corrosion.
3. Use a multimeter to check for voltage at the ABS module.
4. Replace any damaged wiring or connectors.

5. Verify Brake Fluid Level

Tools Required: None
Sub-steps:
1. Open the hood and locate the brake fluid reservoir.
2. Check the fluid level; add manufacturer-recommended brake fluid if low.
3. Inspect brake fluid for contamination or debris; replace if necessary.

6. Reconnect Battery

Reconnect the battery terminals and ensure they are secure.
Start the vehicle and check if the ABS light has turned off.