what to do when the traction control light comes on in my Ford Explorer

Ford Explorer Fifth Generation (2011-2019)

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

549 words

Problem Statement

Learn how to diagnose and fix traction control light issues in Ford Explorer. Step-by-step guide with diagnostic procedures and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on electrical components.
•Use caution when working under the vehicle or near moving parts.

Symptoms

•Traction control light illuminated on the dashboard
•Reduced engine power during acceleration
•Unusual wheel spin or loss of traction when driving
•ABS warning light may also be illuminated
•Vehicle may pull to one side during acceleration or braking

Diagnostic Steps

1
Scan the vehicle’s onboard computer using an OBD-II scanner for any stored error codes.
2
Check the brake fluid level and condition in the master cylinder reservoir.
3
Inspect the wheel speed sensors for damage or debris and ensure proper connection.
4
Examine the ABS control module for any faults or error codes.
5
Test the traction control switch for proper operation.
6
Verify the tire pressure and condition to ensure they meet manufacturer specifications.

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
•Trim removal tool
•Clean cloth or brush

Parts Required

•Wheel speed sensors (if damaged)
•Traction control switch (if malfunctioning)
•Brake fluid (if low)

Related Faults

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Diagnostic Steps

1
Scan the vehicle’s onboard computer using an OBD-II scanner for any stored error codes.
2
Check the brake fluid level and condition in the master cylinder reservoir.
3
Inspect the wheel speed sensors for damage or debris and ensure proper connection.
4
Examine the ABS control module for any faults or error codes.
5
Test the traction control switch for proper operation.
6
Verify the tire pressure and condition to ensure they meet manufacturer specifications.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Ensure the vehicle is parked on a level surface and turn off the ignition.
Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Clean Wheel Speed Sensors

Locate the wheel speed sensors at each wheel hub.
Remove any debris or dirt around the sensors using a clean cloth or brush.
If damaged, replace the wheel speed sensors with new ones.
Reconnect the wheel speed sensors securely.

3. Check Brake Fluid Level

Remove the cap from the brake fluid reservoir.
Inspect the fluid level; if it's low, add the recommended brake fluid type (usually DOT 3 or DOT 4).
Replace the cap and ensure it is secured tightly.

4. Repair or Replace Traction Control Switch

Locate the traction control switch on the dashboard.
If the switch is malfunctioning, remove it using a trim removal tool.
Disconnect the wiring harness from the switch.
Install a new traction control switch and reconnect the wiring harness.

5. Reconnect Battery and Test

Reconnect the negative battery terminal.
Start the vehicle and monitor the dashboard for any warning lights.
Test drive the vehicle to check if the traction control system operates correctly.