how to troubleshoot Ford Explorer Fifth Generation (2011-2019) traction control light

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

512 words

Problem Statement

Learn how to troubleshoot and fix the traction control light issue in Ford Explorer Fifth Generation (2011-2019). Step-by-step guide with diagnostic procedures.

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Allow the vehicle to cool before inspecting brake components.

Symptoms

•Traction control light illuminated on the dashboard
•Reduced engine power during acceleration
•Unusual wheel slip or loss of traction in slippery conditions
•Warning messages on the dashboard (e.g., 'Service AdvanceTrac')
•Unresponsive traction control system when activated

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any stored trouble codes related to the traction control system.
2
Inspect wheel speed sensors for damage or dirt, as these may cause false readings.
3
Check the brake system, including fluid levels and condition, as traction control relies on proper brake function.
4
Examine the ABS module and wiring for faults or corrosion, which could affect traction control performance.
5
Test the traction control switch for proper function and ensure it is not stuck or malfunctioning.

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
•Electrical contact cleaner

Parts Required

•Wheel speed sensors (if damaged)
•Traction control switch (if faulty)
•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 stored trouble codes related to the traction control system.
2
Inspect wheel speed sensors for damage or dirt, as these may cause false readings.
3
Check the brake system, including fluid levels and condition, as traction control relies on proper brake function.
4
Examine the ABS module and wiring for faults or corrosion, which could affect traction control performance.
5
Test the traction control switch for proper function and ensure it is not stuck or malfunctioning.

Solution

1. Preparation

Gather tools and parts needed for the repair.
Disconnect the vehicle's battery to ensure safety while working on electrical components.

2. Inspect Wheel Speed Sensors

Sub-steps:
1. Lift the vehicle and remove the wheels for access to the wheel speed sensors.
2. Visually inspect each sensor for physical damage, dirt, or corrosion.
3. Clean the sensors with electrical contact cleaner if dirty.
4. Reconnect any loose connections and ensure wiring is intact.

3. Check Brake System

Sub-steps:
1. Inspect brake fluid levels; top off with the manufacturer-recommended brake fluid if low.
2. Check brake pads and rotors for wear and replace if necessary.
3. Inspect brake lines for leaks or damage.

4. Examine ABS Module

Sub-steps:
1. Locate the ABS module, usually found near the master cylinder.
2. Inspect the wiring harness for signs of wear, corrosion, or loose connections.
3. If applicable, test the ABS module with a multimeter for proper voltage and ground.

5. Test Traction Control Switch

Sub-steps:
1. Locate the traction control switch on the dashboard.
2. Test the switch with a multimeter for continuity.
3. Replace the switch if it is faulty or not functioning as intended.