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

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

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

4 min read

635 words

Problem Statement

Learn how to diagnose and fix the traction control light issue in Ford F-150 13th Generation (2015-2020). Step-by-step guide with tools 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 engine to cool before opening any components related to the engine or braking system.

Symptoms

•Traction control light illuminated on the dashboard
•Reduced engine power during acceleration
•Unresponsive traction control system
•Possible ABS warning light illumination
•Slipping or spinning wheels during acceleration in slippery conditions

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific issues related to the traction control system.
2
Inspect the wheel speed sensors for damage, dirt, or corrosion that may affect readings.
3
Check the vehicle's ABS system functionality, as it is closely linked to traction control.
4
Examine the brake fluid level and condition, as low fluid can affect traction control.
5
Inspect wiring and connectors related to the traction control system for signs of wear or damage.
6
Test the traction control switch to ensure it is functioning properly.

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 faulty)
•ABS module or pump (if faulty)
•Brake fluid

Related Faults

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Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific issues related to the traction control system.
2
Inspect the wheel speed sensors for damage, dirt, or corrosion that may affect readings.
3
Check the vehicle's ABS system functionality, as it is closely linked to traction control.
4
Examine the brake fluid level and condition, as low fluid can affect traction control.
5
Inspect wiring and connectors related to the traction control system for signs of wear or damage.
6
Test the traction control switch to ensure it is functioning properly.

Solution

1. Preparation

Gather tools and parts needed.
Ensure the vehicle is parked on a level surface and the ignition is off.

Tools Required:

OBD-II scanner
Multimeter
Socket set
Torque wrench
Screwdrivers

2. Scan for Error Codes

Connect the OBD-II scanner to the diagnostic port under the dashboard.
Turn the ignition to the "On" position without starting the engine.
Retrieve any error codes related to the traction control system and note them for further analysis.

3. Inspect Wheel Speed Sensors

Locate the wheel speed sensors on each wheel hub.
Clean each sensor with a soft cloth to remove dirt and debris.
Use a multimeter to check the resistance of the sensors; it should be within the manufacturer’s specifications (typically around 1,000-2,000 ohms).
Replace any faulty sensors.

4. Check ABS System

Inspect the ABS module and wiring harness for any visible damage.
Test the ABS pump operation by activating it through the OBD-II scanner if possible.
Replace any faulty ABS components as necessary.

5. Verify Brake Fluid Level

Open the hood and locate the brake fluid reservoir.
Check the fluid level; if low, add the recommended brake fluid (DOT 3 or DOT 4).
Inspect for any leaks in the brake lines or around the master cylinder.

6. Inspect Wiring and Connectors

Visually inspect all wiring and connectors leading to the traction control system for frays or corrosion.
Repair or replace any damaged wires or connectors.

7. Test the Traction Control Switch

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 fails to operate correctly.