why are my power windows not working on my Ford F-150 13th Generation (2015-2020)

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

Error Codes

1-3 hours

Time

medium

Difficulty

medium

Severity

3 min read

592 words

Problem Statement

Learn how to diagnose and fix power window issues in Ford F-150 (2015-2020). Step-by-step guide with symptoms, diagnostic steps, and repair instructions.

Affected Component

Electrical

Estimated Time

1-3 hours

⚠️ Safety Warnings

Important safety information - read before proceeding

•Disconnect the battery before working on any electrical components to avoid short circuits.

Symptoms

•Power window switch does not operate windows.
•Windows do not respond to any switch inputs.
•Clicking sound from the door when attempting to operate windows.
•One or more windows are stuck in place.
•Window motor operates intermittently or not at all.
•Fuse for power windows is blown.

Diagnostic Steps

1
Check Power Window Fuse: Locate the fuse box and inspect the fuse related to the power windows for any signs of damage or burning.
2
Inspect Window Switches: Test the window switches for functionality using a multimeter to ensure they are sending current when activated.
3
Examine Wiring: Visually inspect the wiring harnesses in the door and at the fuse box for any signs of damage or corrosion.
4
Test Window Motor: Use a multimeter to check for voltage at the window motor connector while operating the switch.
5
Check Relay Operation: If equipped, test the power window relay for proper operation using a multimeter or by swapping it with a known good relay.
6
Listen for Motor Function: Attempt to operate the window while listening for any sound from the motor, indicating power is reaching it.

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

•Multimeter
•Screwdriver set
•Wire strippers and connectors
•Torque wrench

Parts Required

•Power window fuse (as needed)
•Window switch (if faulty)
•Window motor (if faulty)

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Diagnostic Steps

1
Check Power Window Fuse: Locate the fuse box and inspect the fuse related to the power windows for any signs of damage or burning.
2
Inspect Window Switches: Test the window switches for functionality using a multimeter to ensure they are sending current when activated.
3
Examine Wiring: Visually inspect the wiring harnesses in the door and at the fuse box for any signs of damage or corrosion.
4
Test Window Motor: Use a multimeter to check for voltage at the window motor connector while operating the switch.
5
Check Relay Operation: If equipped, test the power window relay for proper operation using a multimeter or by swapping it with a known good relay.
6
Listen for Motor Function: Attempt to operate the window while listening for any sound from the motor, indicating power is reaching it.

Solution

1. Preparation

Tools Required:
- Multimeter
- Screwdriver set
- Wire strippers and connectors
- Torque wrench (if applicable)
Disconnect the battery to prevent electrical shorts.

2. Replace the Fuse

Locate the fuse box under the dashboard or in the engine compartment.
Remove the cover and identify the power window fuse using the diagram provided on the cover.
Pull out the blown fuse and replace it with a new fuse of the same amperage.
Reconnect the battery and test the window operation.

3. Replace Faulty Window Switch

Remove the door panel by unscrewing any fasteners and gently prying it away from the clips.
Disconnect the wiring harness from the faulty window switch.
Install the new window switch by connecting the wiring harness and securing it back to the door panel.
Reassemble the door panel and test the window operation.

4. Repair or Replace Window Motor

Remove the door panel as described in the previous step.
Disconnect the wiring harness from the window motor.
Unscrew the motor from the door and remove it.
If the motor is faulty, replace it with a new one; otherwise, clean any debris and reassemble.
Reconnect the battery and test the window operation.