why does my Ford Explorer Sixth Generation (2020-present) traction control light keep coming on

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

medium

Severity

3 min read

597 words

Problem Statement

Learn how to diagnose and fix traction control light issues in the 2020-present Ford Explorer. 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 the battery before working on electrical systems.
•Allow the vehicle to cool before inspecting brake components to avoid burns.

Symptoms

•Traction control light illuminated on the dashboard
•Vehicle experiencing loss of traction during acceleration
•ABS warning light may also be illuminated
•Slipping or skidding during wet or slippery conditions
•Reduced engine power or throttle response
•Unusual noises from the wheel area when traction control engages

Diagnostic Steps

1
Scan the vehicle's onboard diagnostics using an OBD-II scanner to retrieve any error codes.
2
Inspect the wheel speed sensors for damage or disconnection.
3
Check the brake fluid level and inspect brake lines for leaks.
4
Verify the condition of the tires for proper inflation and tread wear.
5
Test the functionality of the ABS system as it is integrated with traction control.
6
Inspect the traction control module and wiring for any visible faults.

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
•Multimeter
•Brake fluid tester
•Wrench set

Parts Required

•Wheel speed sensors (if faulty)
•Brake fluid (if low)
•Tires (if worn)

Related Faults

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Symptoms

•Traction control light illuminated on the dashboard

•Vehicle experiencing loss of traction during acceleration

•ABS warning light may also be illuminated

•Slipping or skidding during wet or slippery conditions

•Reduced engine power or throttle response

•Unusual noises from the wheel area when traction control engages

Diagnostic Steps

1
Scan the vehicle's onboard diagnostics using an OBD-II scanner to retrieve any error codes.
2
Inspect the wheel speed sensors for damage or disconnection.
3
Check the brake fluid level and inspect brake lines for leaks.
4
Verify the condition of the tires for proper inflation and tread wear.
5
Test the functionality of the ABS system as it is integrated with traction control.
6
Inspect the traction control module and wiring for any visible faults.

Solution

1. Preparation

Gather necessary tools and parts.
Park the vehicle on a level surface and engage the parking brake.
Disconnect the battery to ensure safety while working on electrical components.

2. Inspect Wheel Speed Sensors

Tools Required: Socket set, multimeter
Remove the wheel covers or hubcaps if necessary.
Disconnect the wiring harness from each wheel speed sensor.
Use a multimeter to check the sensor resistance; it should be within manufacturer specifications.
Clean any debris from the sensors and connectors, ensuring a secure connection upon reinstallation.

3. Check Brake Fluid and Lines

Tools Required: Brake fluid tester, wrench
Inspect the brake fluid reservoir for proper fluid level and top off with the recommended type if low.
Check the brake lines for any leaks or damage that could affect the ABS system's performance.

4. Inspect Tires

Check each tire for proper air pressure and adjust as necessary.
Examine the tread depth for uneven wear; replace tires if they are worn beyond the manufacturer’s specifications.

5. Test ABS System

Tools Required: Scan tool for ABS diagnostics
Use the OBD-II scanner to run a diagnostic on the ABS system.
Check for any fault codes related to the ABS and traction control; address any identified issues accordingly.

6. Inspect Traction Control Module

Tools Required: Socket set, multimeter
Locate the traction control module (usually near the brake master cylinder).
Inspect the wiring and connectors for any signs of wear or damage.
If necessary, replace the module following manufacturer specifications for calibration.