2006 Scion TC Window Won't Go Up Or Down

Common Causes of Window Malfunctions in Your 2006 Scion tC and How to Fix Them

Find Repair Location
Reviewed by
Devin Cabugcal
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 2006 Scion tC 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 2006 Scion tC 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 steps should I take to diagnose the window issue in my 2006 Scion tC?

To effectively diagnose the window issue in your 2006 Scion tC, begin with a systematic approach that prioritizes simpler solutions before delving into more complex diagnostics. Start by checking the fuse associated with the window; a blown fuse is often the simplest explanation for a malfunction. If the fuse is intact, proceed to test the window switch, as it may be the source of the problem. Next, inspect the wiring connected to the window motor for any signs of damage or loose connections, as faulty wiring can disrupt functionality. If the wiring appears intact, examine the window regulator, which is crucial for the window's movement, to ensure it is not damaged or worn out. Following this, test the window motor itself, as a malfunctioning motor can prevent the window from operating. Finally, check for any obstructions in the window track that could hinder movement. By following this diagnostic approach, you can efficiently identify the root cause of the window issue and determine the necessary repairs or replacements.

What are the common problems that could cause the window in a 2006 Scion tC to stop working?

When dealing with a non-functioning window in a 2006 Scion tC, 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 crucial for the window's movement; if it fails, the window may become stuck. Additionally, issues with the window motor can prevent the window from responding to commands, leading to complete inoperability. Electrical problems, such as blown fuses or faulty wiring, can also disrupt the window's functionality, as can a malfunctioning window switch that fails to send the necessary signals to the motor. Furthermore, the window may come off its track due to wear and tear, causing it to jam, or the glass itself may be misaligned within the door frame, leading to binding during operation. By identifying these potential issues, you can effectively troubleshoot and address the reasons behind your window's failure, making it possible to restore its functionality through DIY repairs.

How urgent is it to fix the non-operational window on a 2006 Scion tC?

When faced with a non-operational window on your 2006 Scion tC, it is crucial to recognize the urgency of the situation. A malfunctioning window not only compromises your safety by limiting visibility and escape options during emergencies, but it also poses significant security risks, making your vehicle more susceptible to theft or vandalism. Additionally, exposure to the elements can lead to costly damage to your car's interior, including upholstery and electronic components, which can be exacerbated by rain, snow, or extreme temperatures. The discomfort caused by drafts and noise can detract from your driving experience, affecting both you and your passengers. Furthermore, addressing this issue promptly is essential for maintaining the resale value of your vehicle, as potential buyers are likely to be deterred by visible defects. Therefore, it is advisable to prioritize the repair of your non-operational window to ensure safety, security, and overall vehicle functionality.

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.