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

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

586 words

Problem Statement

Learn how to diagnose and fix the traction control warning light on 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 before handling any components in the engine bay.

Symptoms

•Traction control warning light illuminated on the dashboard
•Possible reduced engine power during acceleration
•Sudden loss of traction while driving, especially in slippery conditions
•Increased wheel spin during acceleration
•Unusual noises from the wheels or brakes when traction control engages

Diagnostic Steps

1
Scan the vehicle's onboard computer using an OBD-II scanner to retrieve any stored error codes.
2
Inspect wheel speed sensors for damage or corrosion.
3
Check the ABS (Anti-lock Braking System) module for proper function.
4
Verify that the brake fluid level is adequate and the fluid is in good condition.
5
Inspect the wiring and connectors related to the traction control system for any signs of wear or damage.
6
Test drive the vehicle to see if the traction control light returns after clearing codes.

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
•Brake fluid

Parts Required

•Wheel speed sensors (if faulty)
•ABS module (if required)
•Brake fluid

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Symptoms

•Traction control warning light illuminated on the dashboard

•Possible reduced engine power during acceleration

•Sudden loss of traction while driving, especially in slippery conditions

•Increased wheel spin during acceleration

•Unusual noises from the wheels or brakes when traction control engages

Diagnostic Steps

1
Scan the vehicle's onboard computer using an OBD-II scanner to retrieve any stored error codes.
2
Inspect wheel speed sensors for damage or corrosion.
3
Check the ABS (Anti-lock Braking System) module for proper function.
4
Verify that the brake fluid level is adequate and the fluid is in good condition.
5
Inspect the wiring and connectors related to the traction control system for any signs of wear or damage.
6
Test drive the vehicle to see if the traction control light returns after clearing codes.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a level surface and the ignition is turned off.
Disconnect the battery to prevent electrical shorts.

2. Inspect and Replace Wheel Speed Sensors

Tools Required: Socket set, multimeter, torque wrench
Remove the wheel where the sensor needs to be checked.
Disconnect the wheel speed sensor connector.
Use a multimeter to test the resistance of the sensor (should typically be within manufacturer specifications, consult the service manual).
If the sensor is out of specification, remove the old sensor by unbolting it from the hub and replace it with a new one. Torque to manufacturer specifications.
Reconnect the sensor and wheel.

3. Check and Replace ABS Module (if needed)

Tools Required: Socket set, torque wrench
Locate the ABS module under the hood.
Disconnect the wiring harness from the ABS module.
Remove any mounting bolts securing the ABS module and carefully take it out.
Install the new ABS module by reversing the removal steps. Ensure all connections are secure and torque bolts to specifications.

4. Refill and Inspect Brake Fluid

Tools Required: Brake fluid, funnel
Open the brake fluid reservoir cap.
Check the fluid level; if low, top off with the recommended brake fluid type (consult owner's manual).
Inspect the fluid for contamination; if dirty, consider performing a brake fluid flush.

5. Reconnect Battery and Clear Codes

Reconnect the battery terminals.
Use the OBD-II scanner to clear any diagnostic trouble codes.
Start the engine and check if the traction control warning light remains off.