how to fix the traction control light on Ford F-150 13th Generation (2015-2020)

Ford F-150 13th Generation (2015-2020)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

585 words

Problem Statement

Learn how to diagnose and fix the traction control light issue on Ford F-150 (2015-2020). Step-by-step guide with tools, symptoms, and solutions.

Affected Component

Electrical

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 performing any repairs on the braking system or ABS components.

Symptoms

•Traction control warning light on the dashboard
•Decreased traction in slippery conditions
•Engine power reduction during acceleration
•Unusual noises from the wheels during turning
•Possible ABS warning light illuminated

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific traction control or ABS-related codes.
2
Inspect wheel speed sensors for dirt, damage, or disconnection.
3
Check the vehicle's brake system for any issues, including brake fluid levels and component integrity.
4
Verify the proper functioning of the ABS module and wiring harness.
5
Test the traction control switch for proper operation.
6
Inspect tires for proper inflation and tread wear, as uneven tires can affect traction control function.

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
•Screwdriver set
•Multimeter
•Cleaning brush
•Brake cleaner

Parts Required

•Wheel speed sensors (if damaged)
•Traction control switch (if defective)

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific traction control or ABS-related codes.
2
Inspect wheel speed sensors for dirt, damage, or disconnection.
3
Check the vehicle's brake system for any issues, including brake fluid levels and component integrity.
4
Verify the proper functioning of the ABS module and wiring harness.
5
Test the traction control switch for proper operation.
6
Inspect tires for proper inflation and tread wear, as uneven tires can affect traction control function.

Solution

1. Preparation

Gather necessary tools and parts.
Disconnect the battery to ensure safety while working on electrical components.
Allow the vehicle to cool if it has been recently driven.

2. Inspect and Clean Wheel Speed Sensors

Tools Required: Socket set, cleaning brush, brake cleaner.
Locate the wheel speed sensors on each wheel hub.
Remove the sensor mounting bolts using the socket set.
Carefully pull the sensors from their housings.
Clean the sensors and the mounting area with a brake cleaner and a brush to remove any debris or corrosion.
Reinstall the sensors securely and torque to manufacturer specifications.

3. Check and Replace Traction Control Switch

Tools Required: Screwdriver set, multimeter.
Remove the dashboard panel covering the traction control switch.
Disconnect the electrical connector from the switch.
Use a multimeter to test the switch for continuity; replace if defective.
Reconnect the new switch and reassemble the dashboard panel.

4. Inspect ABS Module and Wiring

Tools Required: Multimeter, socket set.
Locate the ABS module under the hood.
Check for any visible damage to the module or its connectors.
Use a multimeter to test for proper voltage at the ABS module.
Repair or replace damaged wiring as necessary.

5. Test Drive and Reset System

Reconnect the battery.
Start the vehicle and take it for a test drive in a safe area to ensure the traction control system functions properly.
If the traction control light remains illuminated, use the OBD-II scanner to clear any existing codes and see if they return.