how to solve Ford Explorer Fifth Generation (2011-2019) traction control light on?

Ford Explorer Fifth Generation (2011-2019)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

609 words

Problem Statement

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

Affected Component

Electrical

Estimated Time

2-4 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect battery before working on electrical systems.
•Ensure vehicle is secured on jack stands before working underneath.

Symptoms

•Traction control warning light illuminated on the dashboard
•Reduced engine power during acceleration
•Unusual braking behavior or feel
•Activation of traction control during normal driving conditions
•Poor handling during wet or slippery conditions

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any stored trouble codes.
2
Inspect wheel speed sensors for damage, dirt, or disconnection.
3
Check the condition of the ABS module and its connections.
4
Test the functionality of the traction control switch to ensure it is not stuck or malfunctioning.
5
Inspect the brake system for any issues, such as worn brake pads or low brake fluid.
6
Verify the operation of the steering angle sensor to ensure accurate readings.

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
•Jack stands
•Socket set
•Multimeter
•Brake fluid tester

Parts Required

•Wheel speed sensors (if damaged)
•Traction control switch (if faulty)
•Brake pads (if worn)

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify any stored trouble codes.
2
Inspect wheel speed sensors for damage, dirt, or disconnection.
3
Check the condition of the ABS module and its connections.
4
Test the functionality of the traction control switch to ensure it is not stuck or malfunctioning.
5
Inspect the brake system for any issues, such as worn brake pads or low brake fluid.
6
Verify the operation of the steering angle sensor to ensure accurate readings.

Solution

1. Preparation

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

2. Diagnosing Error Codes

Tools Required: OBD-II scanner.
Reconnect the battery terminal and turn on the ignition.
Use the OBD-II scanner to retrieve any error codes related to the traction control system.
Note down the codes for reference.

3. Inspecting Wheel Speed Sensors

Tools Required: Jack stands, socket set.
Raise the vehicle and securely place it on jack stands.
Remove the tires to access the wheel speed sensors.
Inspect each sensor for physical damage or dirt buildup.
Clean the sensors with electrical cleaner and check for proper connection.

4. Checking ABS Module and Connections

Tools Required: Multimeter, socket set.
Locate the ABS module and inspect wiring harness for damage.
Use a multimeter to check for proper voltage and ground at the ABS module connectors.
Repair or replace any damaged wiring as necessary.

5. Testing Traction Control Switch

Tools Required: Multimeter.
Locate the traction control switch on the dashboard.
Use a multimeter to test for continuity when the switch is engaged.
Replace the switch if it does not show continuity.

6. Verifying Brake System

Tools Required: Brake fluid tester.
Check brake fluid level in the reservoir and top off if necessary.
Inspect brake pads for wear; replace if they are below the manufacturer's specifications.

7. Steering Angle Sensor Calibration

Tools Required: Scan tool that supports steering angle calibration.
Using the OBD-II scanner, follow the instructions to calibrate the steering angle sensor.
Ensure the steering wheel is centered during calibration.