Behind these little buttons are some pretty ingenious systems. Ingenious, however often defective! Because it is a malfunction that we have all seen, on a Toyota Supra Mkiv or any car. But before replacing the system, you just need to understand what the problem is. A concern about false contact? Gears seized? We will try to answer all of the questions so this tutorial.window-lift-problem-Toyota-Supra-Mkiv

Toyota Supra Mkiv: a window goes down but does not go up, or vice versa

Before replacing the element, let's quickly understand how it works. When you press, or raise the switch of the famous window, we can find two switches in practice . The electrical signal only flows when you activate it. It is therefore conceivable that the malfunction comes from a false contact. Remove the block using a flat screwdriver, and inspect the cables when they leave when they arrive. If the concern never comes from a bad electrical connection, then the window regulator motor of your Toyota Supra Mkiv is HS. It also happens that gears are worn. It is possible to try to repair the malfunction, but usually you have to change the entire window regulator.

Toyota Supra Mkiv: One window doesn't work at all

It is rare that the problem comes from the button, because two switches or cables would have to fail. However, you can check if you want to be convinced. From then on, the concern will come from the window lifter mechanism of the Toyota Supra Mkiv. Sometimes it comes from engine window regulator, or a damaged gear. Remove the door trim to check inside. Operate the window to discern if the engine is running, and find out the causes of the problem. If gears get stuck you can dust and grease them. If nothing ever happens, you will probably have to replace the entire window mechanism.

Toyota Supra Mkiv: Electric window blocked

A window of the Toyota Supra Mkiv is stuck. You try to make it go up by pressing the switch or by hand, nothing to do it remains stuck. This problem can come from the motor of your window regulator, but usually it will be possible to have it assembled by hand. It is therefore much more admissible that your window has come out of its rail . By off-center, when you mount your window, it hangs on the rail. In this situation, there is no point in forcing anything. It is necessary to clear the door and check what is blocking it. If the window guides ever prove to be damaged, you will probably have to replace them.

Conclusion:

To put it simply, a glass problem on this Toyota Supra Mkiv could come from an electric problem, from the system of your window regulator, or from the rails which guide it. We invite you to leave us a comment if your malfunction is not mentioned above. Hope this article has helped you, have a good trip!