how to fix the traction control light staying on in my Ford Explorer Fifth Generation (2011-2019)?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

615 words

Problem Statement

Learn how to diagnose and fix the traction control light issue in Ford Explorer (2011-2019). Step-by-step guide with symptoms, diagnostics, and solutions.

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 inspecting braking components.

Symptoms

•Traction control light continuously illuminated on the dashboard
•Reduced engine power during acceleration
•Unusual wheel slip or skidding in slippery conditions
•Possible message on the dashboard indicating 'Traction Control Off'
•Inconsistent traction control engagement during driving

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any fault codes related to the traction control system.
2
Check the vehicle's wheel speed sensors for any damage or disconnection.
3
Inspect the ABS control module and wiring for any signs of corrosion or damage.
4
Examine the brake fluid level and condition, as low fluid can affect traction control functionality.
5
Test the traction control switch for proper operation and functionality.
6
Verify the functionality of the Electronic Stability Control (ESC) system.

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
•Screwdrivers

Parts Required

•Wheel speed sensors (if needed)
•ABS control module (if needed)
•Traction control switch (if needed)
•Brake fluid (if needed)

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
Check the vehicle's wheel speed sensors for any damage or disconnection.
3
Inspect the ABS control module and wiring for any signs of corrosion or damage.
4
Examine the brake fluid level and condition, as low fluid can affect traction control functionality.
5
Test the traction control switch for proper operation and functionality.
6
Verify the functionality of the Electronic Stability Control (ESC) system.

Solution

1. Preparation

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

2. Inspect Wheel Speed Sensors

Locate the wheel speed sensors on each wheel hub.
Clean any dirt or debris from the sensor area.
Ensure all connectors are secure and free from corrosion.
If a sensor is damaged, remove the mounting bolt and replace it with a new sensor.

3. Check ABS Control Module

Locate the ABS control module (usually near the brake master cylinder).
Inspect the module and wiring for any visible damage or corrosion.
If necessary, clean the connectors and ensure they are securely connected.
If the module is faulty, remove it by disconnecting the electrical connectors and mounting bolts. Install the new module and reconnect the wiring.

4. Brake Fluid Inspection

Check the brake fluid reservoir for proper fluid level.
If the fluid is low, top it off with the recommended brake fluid type (usually DOT 3 or DOT 4).
If there is contamination, perform a brake fluid flush.

5. Test Traction Control Switch

Locate the traction control switch on the dashboard.
Use a multimeter to test the switch for continuity when pressed.
If the switch is non-functional, replace it with a new switch.

6. Reconnect Battery and Test Drive

Reconnect the negative battery terminal.
Start the vehicle and check if the traction control light is still illuminated.
Take the vehicle for a test drive to verify the system is functioning properly.