how to fix the ABS light on my 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

540 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 2011-2019 Ford Explorer. Step-by-step guide with diagnostic procedures 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 the vehicle is securely lifted to prevent accidents during inspection and repairs.

Symptoms

•ABS warning light illuminated on the dashboard
•Brake pedal pulsation during braking
•Reduced braking performance
•Increased stopping distance
•Erratic brake behavior or loss of ABS function

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific ABS-related trouble codes.
2
Inspect the ABS sensor wiring and connectors for damage or corrosion.
3
Check the ABS wheel speed sensors for proper operation and cleanliness.
4
Examine the brake fluid level and condition; ensure it meets manufacturer specifications.
5
Inspect the ABS control module and associated fuses for any faults.

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
•Socket set
•Torque wrench
•Cleaning solution
•Soft cloth

Parts Required

•ABS sensor (if replacement is necessary)
•Brake fluid (DOT 3 or DOT 4)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific ABS-related trouble codes.
2
Inspect the ABS sensor wiring and connectors for damage or corrosion.
3
Check the ABS wheel speed sensors for proper operation and cleanliness.
4
Examine the brake fluid level and condition; ensure it meets manufacturer specifications.
5
Inspect the ABS control module and associated fuses for any faults.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and securely lifted with jack stands.
Disconnect the negative battery terminal to avoid electrical shorts.

2. Inspect and Clean ABS Sensors

Tools Required: Wrench set, cleaning solution, soft cloth.
Remove the wheel where the ABS sensor is located.
Locate the ABS wheel speed sensor on the hub assembly.
Clean the sensor and its mounting area using a suitable cleaning solution and a soft cloth.
Reattach the sensor securely and ensure the wiring is intact.

3. Replace Faulty ABS Sensor

Tools Required: Socket set, torque wrench.
If the ABS sensor is faulty (as indicated by diagnostic codes), remove it by unscrewing the mounting bolts.
Install the new ABS sensor in reverse order of removal. Torque to manufacturer specifications (typically around 10-15 ft-lbs).
Reconnect the electrical connector.

4. Check and Top Off Brake Fluid

Tools Required: Brake fluid (DOT 3 or DOT 4 as per specifications).
Open the brake fluid reservoir cap.
Inspect the fluid level; add the appropriate brake fluid to the recommended level if low.
Replace the cap and ensure it is securely closed.

5. Clear Codes and Test Drive

Tools Required: OBD-II scanner.
Reconnect the negative battery terminal.
Use the OBD-II scanner to clear any stored ABS trouble codes.
Test drive the vehicle to ensure the ABS system is functioning properly and the warning light does not reappear.