how to fix the Ford Explorer Sixth Generation (2020-present) traction control system malfunction

Ford Explorer Sixth Generation (2020-present)

Error Codes

2-4 hours

Time

medium

Difficulty

high

Severity

3 min read

519 words

⚠️ Safety Warning

This issue requires immediate attention. If you are not experienced with automotive repairs, consult a professional mechanic. Working on critical systems can be dangerous.

Problem Statement

Learn how to diagnose and fix traction control system malfunction in Ford Explorer (2020-present). Step-by-step guide with tools and safety tips.

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 down before starting any repairs.

Symptoms

•Traction control warning light illuminated on the dashboard
•Reduced engine power during acceleration
•Unusual wheel spin or loss of traction in slippery conditions
•Erratic braking behavior when traction control engages
•Check engine light illuminated alongside TCS warning

Diagnostic Steps

1
Scan for error codes using an OBD-II scanner to identify specific issues related to the traction control system.
2
Inspect wheel speed sensors for damage or disconnection.
3
Check the brake fluid level and inspect the ABS module for faults.
4
Examine the traction control module for any signs of damage or corrosion.
5
Inspect the wiring harness and connectors related to the traction control system for breaks or shorts.

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
•Torque wrench
•Screwdriver set
•Jack and jack stands

Parts Required

•Wheel speed sensor(s)
•Traction control module (if necessary)

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 wheel speed sensors for damage or disconnection.
3
Check the brake fluid level and inspect the ABS module for faults.
4
Examine the traction control module for any signs of damage or corrosion.
5
Inspect the wiring harness and connectors related to the traction control system for breaks or shorts.

Solution

1. Preparation

Gather tools and parts necessary for the repair.
Disconnect the vehicle battery to ensure safety.
Allow the vehicle to cool down if it has been running.

2. Inspect and Replace Wheel Speed Sensors

Sub-steps:
1. Raise the vehicle using a jack and secure it with jack stands.
2. Remove the wheel to access the wheel speed sensor.
3. Disconnect the wiring harness from the wheel speed sensor.
4. Remove the mounting bolt securing the wheel speed sensor and extract the sensor from the hub.
5. Install the new wheel speed sensor by reversing the removal steps.
6. Torque the mounting bolt to the manufacturer’s specifications (typically around 10-15 Nm).
Tools Required: Socket set, torque wrench

3. Inspect and Repair Traction Control Module

Sub-steps:
1. Locate the traction control module, usually found under the dashboard or near the ABS module.
2. Disconnect the battery if not already done.
3. Remove the module by unscrewing the mounting bolts.
4. Inspect the module for corrosion or burnt connectors.
5. If damaged, replace the module with a new one.
6. Reinstall the module and reconnect all connectors.
Tools Required: Socket set, screwdriver set

4. Clear Fault Codes

Sub-steps:
1. Reconnect the battery.
2. Use the OBD-II scanner to clear all fault codes.
3. Turn the ignition on without starting the engine to allow the system to reset.