2001 INFINITI G20 Window Won't Go Up Or Down

Troubleshooting Common Issues with Your 2001 INFINITI G20 Windows and Effective Repair Solutions

Find Repair Location
Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
36% chance it's the
Fuse, Relay or Electrical System
0%
20% chance it's the
Window Motor
0%
24% chance it's the
Window Regulator
0%
20% chance it's
Something else
The most common reasons a 2001 INFINITI G20 window won't go up or down are window's electrical system such as a fuse or relay, a broken window motor, or a broken window regulator.
  • Fuse, Relay or Electrical System: A blown fuse or a faulty relay can disrupt the electrical circuit, causing components to fail or operate intermittently.
  • Window Motor: A faulty window motor or a broken window regulator can prevent the window from moving up or down properly.
  • Window Regulator: A faulty window regulator can cause the window to become stuck or operate erratically due to worn gears or a broken cable.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a 2001 INFINITI G20 window won't go up or down?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

If the door window motor fails, the window may not open or close, or it may operate intermittently. Traditionally, problems with power windows were caused by faulty switches or electrical wiring - especially the wires running between the door and the vehicle body that are subjected to repeated flexing. In these cases, the window might operate intermittently when the door is opened and closed. While this may still be the case on newer cars, it is increasingly common to find window motor problems that originate with a control module. Still, the switches and wiring should be checked thoroughly before replacing a window motor.

If one of the windows in a vehicle will not open or close properly, a failing door window regulator might be the cause. A window that is moving intermittently, or one that gets stuck on the way up or down, could also indicate a broken regulator. Other symptoms might include a clicking, chattering, or grinding noise when the window moves. In some cases a severely damaged window regulator could cause the window to drop inside the door.

When a switch can not make contact and close the circuit, the window cannot be raised and lowered. If the switch on the driver's door will not raise or lower the window in question, but the switch on the corresponding door works just fine, this is a good indication that there is a switch failure. This works the other way around, as well. If the switch on the door does not cause the window to function, but the driver's switch does, that is an indication of a passenger door window switch failure.

Due to the nature of electrical systems on modern vehicles, the range of problems these can cause are nearly limitless. However, there is a way to categorize them in two ways. Permanent and intermittent problems. Permanent problems appear and remain. This may be the vehicle will not start, the radio does not work, or the door chime will not turn off among many, many others. These problems are more straight-forward to diagnose since they present themselves at all time. This means there will always be a fault to find. Intermittent electrical problems, however, can be difficult or impossible to locate, since they appear then disappear without warning. The best case scenario for an intermittent issue is when replicating the problem is easily accomplished and understood. This allows a technician to make an issue semi-permanent, allowing them to find the fault. Other issues that come and go without warning and cannot be replicated on demand must occur when the technician is servicing the vehicle, otherwise there is no problem to correct. It is most important to understand that electrical system faults always require inspection, and can include the vehicle working in any manner, or not working at all.

Like we noted in the last section, general diagnosis symptoms are the most vague of the bunch. There are several diagnostic spectrums, electrical diagnosis, drivability diagnostics, engine diagnostics, transmission diagnostics, and the list could continue for about 5 or 10 more spectrums of diagnostics. The most important take-away here, is that general diagnostics are diagnostics that have no other spectrum in which they fit, or the problem is unknown. This means that any vehicle left outside of a repair facility with the keys and an authorization to perform diagnosis will be diagnosed under the general diagnosis spectrum.

What are the steps to diagnose the window malfunction in a 2001 INFINITI G20?

When diagnosing a window malfunction in a 2001 INFINITI G20, it's crucial to follow a structured diagnostic approach that emphasizes simpler checks before tackling more complex issues. Start by inspecting the fuse related to the window, as a blown fuse is a common and straightforward problem that can easily disrupt window operation. If the fuse is functioning, the next step is to test the window switch; a defective switch can often be the source of the malfunction. After confirming the switch is operational, examine the wiring connected to the window motor and switch for any signs of damage or loose connections, as these can significantly affect performance. If the wiring checks out, turn your attention to the window regulator, which is essential for the window's movement; look for any signs of wear or damage that could hinder its operation. Following this, test the window motor to ensure it is working correctly, as a faulty motor may need replacement. Finally, inspect the window track for any obstructions that could be blocking the window's movement. By systematically following these steps, you can effectively diagnose the issue and determine the necessary repairs to restore your window's functionality.

What are the common problems that could cause the window in a 2001 INFINITI G20 to stop working?

When dealing with a non-functioning window in a 2001 INFINITI G20, it's essential to understand the common problems that could be at play. One of the primary culprits is a faulty window regulator, which is responsible for the movement of the window. If this component fails, the window may become stuck or completely inoperable. Another frequent issue is the window motor, which can also fail and prevent the window from moving. Electrical problems, such as a blown fuse or damaged wiring, can disrupt the power supply to the window system, leading to malfunction. Additionally, a malfunctioning window switch may fail to send the correct signals to the motor, resulting in a lack of response when attempting to operate the window. Lastly, if the window has come off its track, it may not move smoothly or at all, necessitating realignment or repair. By identifying these potential issues, DIYers can effectively troubleshoot and resolve window problems in their INFINITI G20.

How urgent is it to fix the malfunctioning window in a 2001 INFINITI G20?

When it comes to a malfunctioning window in a 2001 INFINITI G20, the urgency of repair cannot be overstated. A stuck window, particularly if it remains open, can create significant safety concerns, exposing passengers to potential harm and compromising the vehicle's security. Additionally, leaving a window open can lead to weather-related damage, such as water intrusion during rain or snow, which can ruin the interior and create an uncomfortable environment for occupants. Furthermore, an open window increases the risk of theft, making it easier for unauthorized individuals to access the vehicle. Lastly, it’s important to consider legal implications; in many jurisdictions, driving with a malfunctioning window may violate safety regulations, resulting in fines or other legal repercussions. Therefore, addressing the issue promptly is essential to ensure the safety, security, and comfort of both the vehicle and its passengers.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.