what does it mean if my Ford Explorer Fifth Generation (2011-2019) ABS light comes on

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

524 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 in 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.
•Ensure the vehicle is secure on a flat surface to prevent rolling.

Symptoms

•ABS warning light illuminated on the dashboard
•Reduced braking effectiveness or sensitivity
•Increased stopping distance
•Brake warning light may also be illuminated
•Unusual noises from the brakes (e.g., grinding or clicking)
•Erratic or pulsating brake pedal feel

Diagnostic Steps

1
Scan the vehicle's OBD-II system for any stored error codes related to the ABS.
2
Inspect ABS wheel speed sensors for dirt, damage, or disconnection.
3
Check wiring and connectors associated with the ABS system for signs of wear or corrosion.
4
Test the ABS module for functionality using a multimeter or diagnostic tool.
5
Inspect brake fluid level and condition, ensuring no leaks in the braking system.
6
Examine brake pads and rotors for wear that may affect braking performance.

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
•Multimeter
•Socket set
•Torque wrench
•Brake fluid tester

Parts Required

•ABS wheel speed sensors (if faulty)
•ABS module (if faulty)
•Brake fluid

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Diagnostic Steps

1
Scan the vehicle's OBD-II system for any stored error codes related to the ABS.
2
Inspect ABS wheel speed sensors for dirt, damage, or disconnection.
3
Check wiring and connectors associated with the ABS system for signs of wear or corrosion.
4
Test the ABS module for functionality using a multimeter or diagnostic tool.
5
Inspect brake fluid level and condition, ensuring no leaks in the braking system.
6
Examine brake pads and rotors for wear that may affect braking performance.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is on a flat surface and secure it with wheel chocks.
Disconnect the battery to prevent electrical shock.

2. Inspect ABS Wheel Speed Sensors

Sub-steps:
1. Locate the ABS wheel speed sensors at each wheel hub.
2. Clean the sensors with a soft cloth to remove any debris.
3. Check the sensor mounting points and connections for security.
Tools Required: Socket set, torque wrench

3. Check Wiring and Connectors

Sub-steps:
1. Visually inspect the wiring harness connected to the ABS module and wheel speed sensors.
2. Look for frayed wires or corroded connectors.
3. Repair or replace any damaged wiring or connectors.
Tools Required: Multimeter

4. Test ABS Module

Sub-steps:
1. Reconnect the battery and use a diagnostic scanner to communicate with the ABS module.
2. Follow the scan tool’s prompts to perform ABS module tests.
3. If the module fails the test, replace it with a new unit.
Tools Required: OBD-II scanner

5. Brake Fluid Inspection

Sub-steps:
1. Check the brake fluid reservoir for proper fluid level.
2. Inspect the fluid condition; if it appears dark or contaminated, flush the system.
3. Replace brake fluid with the manufacturer-recommended type if necessary.
Tools Required: Brake fluid tester