how to fix the traction control light on my 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

590 words

Problem Statement

Learn how to diagnose and fix the traction control light issue in a 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 components.
•Allow the vehicle to cool before inspecting the braking system.

Symptoms

•Traction control light illuminated on the dashboard
•Vehicle may experience reduced acceleration
•Unusual wheel slip during acceleration
•Stability control light may also be illuminated
•Engine power reduction during slippery conditions

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any fault codes related to the traction control system.
2
Inspect the wheel speed sensors for damage, dirt, or disconnection.
3
Check the ABS module and wiring for any signs of corrosion or damage.
4
Verify that the brake fluid level is adequate, as low fluid can affect the traction control system.
5
Test the functionality of the traction control switch to ensure it is operating correctly.
6
Examine the battery voltage and connections; a weak battery can lead to system malfunctions.

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
•Electrical contact cleaner
•Multimeter
•Jack and jack stands
•Torque wrench

Parts Required

•Replacement wheel speed sensors (if faulty)
•Traction control switch (if defective)
•Brake fluid (if low)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any fault codes related to the traction control system.
2
Inspect the wheel speed sensors for damage, dirt, or disconnection.
3
Check the ABS module and wiring for any signs of corrosion or damage.
4
Verify that the brake fluid level is adequate, as low fluid can affect the traction control system.
5
Test the functionality of the traction control switch to ensure it is operating correctly.
6
Examine the battery voltage and connections; a weak battery can lead to system malfunctions.

Solution

1. Preparation

Gather necessary tools and parts.
Ensure the vehicle is parked on a flat surface and the ignition is off.

2. Scan for Fault Codes

Use an OBD-II scanner to connect to the vehicle's diagnostic port.
Record any trouble codes related to the traction control system for reference.

3. Inspect Wheel Speed Sensors

Lift the vehicle using a jack and secure it with jack stands.
Locate the wheel speed sensors at each wheel hub.
Clean the sensors and connectors with electrical contact cleaner.
Check for any broken wires or loose connections and repair as needed.

4. Check ABS Module

Visually inspect the ABS module for any signs of leaks or damage.
Ensure that the wiring harness is secure and free from corrosion.
If necessary, use a multimeter to test the ABS module's power and ground connections.

5. Verify Brake Fluid Level

Open the hood and locate the brake fluid reservoir.
Ensure the brake fluid is at the recommended level. If low, top up with the appropriate brake fluid (DOT 3 or DOT 4 as specified).
Inspect for any leaks in the brake lines.

6. Test Traction Control Switch

Locate the traction control switch, typically found on the dashboard.
Use a multimeter to check if the switch is functioning properly.
Replace the switch if it fails the test.

7. Clear Codes and Test Drive

After completing the repairs, use the OBD-II scanner to clear any trouble codes.
Start the vehicle and take it for a test drive to see if the traction control light reappears.