If you’re a Subaru owner experiencing trouble with your passenger window, we understand how frustrating it can be. Don’t worry though, because we’ve got you covered. In this article, we will address the common issue of a Subaru passenger window not working and provide you with some possible solutions to get it back up and running smoothly. So, without further ado, let’s dive into the world of troubleshooting and fix that stubborn window in no time!
Common Causes for Subaru Passenger Window Failure
There are several common causes for a Subaru passenger window not working. Understanding these causes can help you troubleshoot the issue and find a solution. Here are some of the most common causes:
Faulty Window Motor
One of the most common causes of a non-functioning Subaru passenger window is a faulty window motor. The window motor is responsible for providing the power needed to move the window up and down. If the motor is faulty, the window may not respond to the window switch commands.
Bad Window Switch
Another common cause of a Subaru passenger window not working is a bad window switch. The window switch is the control panel located on the door panel that allows you to raise or lower the window. If the switch is faulty, it may not send the proper signals to the window motor, resulting in a non-responsive window.
A blown fuse can also be the cause of a Subaru passenger window failure. The fuse is a protective device that helps prevent damage to the electrical system. If a fuse related to the window circuit blows, it can result in the window not working.
Window Regulator Issues
The window regulator is the mechanical component responsible for moving the window up and down. If there are issues with the window regulator, such as a broken or jammed mechanism, the window may not function properly.
Troubleshooting Steps for Subaru Passenger Window Not Working Issue
If you’re experiencing a Subaru passenger window not working issue, there are several troubleshooting steps you can take to identify and possibly fix the problem. Here’s a step-by-step guide:
Check the Window Switch
Start by checking the window switch on the door panel. Make sure the switch is clean and free from any debris. If the switch appears to be in good condition, move on to the next step.
Inspect the Fuse
Next, inspect the fuse related to the window circuit. Locate the fuse box, usually located under the dashboard or in the engine compartment. Use the fuse diagram to identify which fuse corresponds to the window circuit. If the fuse is blown, replace it with a new one of the same amperage rating.
Test the Window Motor
If the fuse is not the issue, you’ll need to test the window motor. This can be done by connecting the window motor directly to a power source, such as a car battery. If the motor fails to operate, it may be faulty and in need of replacement.
Examine the Window Regulator
If the window motor is functioning properly, the issue may lie with the window regulator. Remove the door panel to access the window regulator mechanism. Inspect the regulator for any signs of damage or wear. If necessary, replace the window regulator with a new one.
How to Replace a Faulty Window Motor
If you’ve determined that the window motor is faulty and needs replacement, here’s a step-by-step guide to help you through the process:
Gather the Necessary Tools
Before you begin, gather the necessary tools for the job. You’ll typically need a set of screwdrivers, a socket wrench, and possibly a trim panel removal tool.
Remove the Door Panel
Start by removing the door panel to gain access to the window motor. The exact method for removing the door panel may vary depending on the Subaru model, but it typically involves removing screws and clips. Refer to your vehicle’s owner’s manual or a repair guide for detailed instructions.
Disconnect the Wiring
Once the door panel is removed, locate the wiring harness connected to the window motor. Disconnect the wiring harness by gently pressing on the release tab and pulling the connector apart.
Remove the Window Motor
With the wiring disconnected, remove any bolts or screws securing the window motor to the door frame. Once the motor is free, carefully remove it from the door.
Install the New Window Motor
Install the new window motor in the reverse order of removal. Secure it to the door frame with the appropriate bolts or screws. Reconnect the wiring harness to the motor.
Reassemble the Door Panel
After the new window motor is installed, reassemble the door panel. Start by aligning any clips or fasteners and gently pressing the panel back into place. Secure the panel with the screws or clips that were removed earlier.
Fixing a Bad Window Switch in a Subaru
If you’ve determined that the window switch is the culprit behind your Subaru passenger window not working issue, here’s how you can replace it:
Check for Power Supply
Before replacing the switch, it’s important to check for power supply to the switch. Use a multimeter or a test light to check for voltage at the switch connector. If there is no power supply, you may need to trace the wiring back and check for any loose connections or broken wires.
Remove the Window Switch
Once you’ve confirmed power supply to the switch, you can proceed to replace it. Start by removing the door panel to access the switch. Depending on the Subaru model, this may involve removing screws and clips. Again, refer to the owner’s manual or a repair guide for detailed instructions.
Replace the Bad Switch
With the door panel removed, locate the window switch on the door panel and gently disconnect any wiring connectors. Remove the faulty switch by pressing on the release tabs or removing any retaining screws. Replace it with a new window switch compatible with your Subaru model.
Test the New Switch
After installing the new switch, reconnect the wiring connectors and reassemble the door panel. Test the new switch by attempting to raise or lower the passenger window. If the window responds to the switch commands, the issue should be resolved.
Dealing with a Blown Fuse
If a blown fuse is the cause of your Subaru passenger window not working, here’s how you can replace it:
Locate the Fuse Box
Start by locating the fuse box in your Subaru. Depending on the model, it may be located under the dashboard or in the engine compartment. Consult your vehicle’s owner’s manual or a repair guide for the exact location.
Identify the Window Fuse
Using the fuse box diagram, locate the fuse related to the window circuit. It may be labeled as “window” or “power window.” Once identified, carefully remove the blown fuse.
Replace the Blown Fuse
Replace the blown fuse with a new one of the same amperage rating. Make sure it is securely seated in the fuse box. Once the new fuse is in place, test the passenger window to see if it is now functioning properly.
Repairing Window Regulator Issues
If you suspect that the window regulator is causing the Subaru passenger window not working issue, follow these steps for repair:
Diagnose the Regulator Problem
Start by removing the door panel to gain access to the window regulator mechanism. Inspect the regulator for any signs of damage or wear. Common issues include broken cables, worn-out gears, or jammed mechanisms. Once the problem is identified, you can proceed with the repair.
Remove the Door Panel
Remove the necessary screws and clips to detach the door panel from the door frame. Be cautious and gentle to avoid any damage to the panel or internal components.
Detach the Regulator
Locate the window regulator and disconnect any wiring connectors or cables. Unscrew or unbolt the regulator from the door frame. Carefully remove the old regulator from the door.
Install the New Regulator
Position the new window regulator in place and secure it to the door frame with the appropriate screws or bolts. Reconnect any wiring connectors or cables that were detached earlier.
Reassemble the Door Panel
Once the new regulator is installed, reassemble the door panel. Align any clips or fasteners and gently press the panel back into place. Secure the panel with the screws or clips that were removed earlier.
When to Seek Professional Help
While many Subaru passenger window issues can be resolved through troubleshooting and DIY repairs, there are some instances where professional help may be necessary. Here are a few scenarios where it’s best to seek the assistance of a professional:
Complex Window Motor Replacement
If the issue is determined to be a complex window motor replacement, such as a motor located deep within the door frame or requiring specialized tools, it’s best to leave the job to a professional. They have the expertise and experience to handle such tasks safely and efficiently.
If you’re encountering electrical issues beyond a blown fuse or bad switch, such as wiring problems or issues with the power supply, it’s recommended to consult with an automotive electrician. They have the knowledge and equipment to diagnose and repair complex electrical problems.
Mechanical Regulator Issues
If the window regulator is damaged or requires extensive repair, it’s advisable to seek professional help. Trying to repair or replace a complex pre-assembled regulator can be challenging and may result in further damage if not done correctly.
Tips for Preventing Subaru Passenger Window Problems
While some window failures may be unavoidable, there are steps you can take to prevent potential issues from occurring. Here are some tips for preventing Subaru passenger window problems:
Regular Window Maintenance
Perform regular maintenance on your Subaru’s windows to keep them in good working condition. This includes cleaning the window tracks, lubricating moving parts, and checking for any signs of wear or damage.
Avoid Slamming the Door
Slamming the door can put unnecessary strain on the window components, including the motor, switch, and regulator. Gently close the doors to minimize stress and prevent potential damage.
Clean the Window Tracks
Over time, dirt and debris can accumulate in the window tracks, hindering smooth operation. Regularly clean the tracks using a soft brush or cloth to remove any dirt or debris. This will help prevent issues with the regulator and ensure smooth window operation.
Protect from Extreme Temperatures
Extreme temperatures can put additional stress on the window components. To minimize potential damage, consider parking your Subaru in a shaded area during hot summer days and using window shades or covers during freezing temperatures.
Experiencing a Subaru passenger window not working issue can be frustrating, but by understanding the common causes and following the troubleshooting steps outlined in this article, you can effectively address the problem. Whether it’s a faulty window motor, bad switch, blown fuse, or window regulator issues, we hope this comprehensive guide has provided you with the information you need to diagnose and fix the issue. Remember, if you’re unsure or uncomfortable performing the repairs yourself, it’s always best to seek the assistance of a professional to ensure the job is done safely and correctly.