Which car had the first power windows?
Packard 180s
Power windows first appeared on 1941 model-year Packard 180s. The window “lifts” used hydraulics to power the operation, managed by electric switches.
Why does the passenger side window not work?
The red / light blue is a different story. That is the 12-volt feed only for when the passenger switch is pressed. It is not used when the driver’s switch is pressed. This is why I suspect you have two problems, since the window doesn’t work from either switch.
How many volts does the passenger side window have?
So, the white / yellow and the tan / light blue will have 0 volts with both switches released, as you found. The red / light blue is a different story. That is the 12-volt feed only for when the passenger switch is pressed. It is not used when the driver’s switch is pressed.
How does a power window work in a car?
Every power window requires a window motor to supply the electrical energy. There is a gear at the end of the power window motor which connects with the window regulator. When you press the up or down button on your door, it activates the window motor which then allows the window regulator to move the window.
Why does my window only work in one direction?
When a window doesn’t work in only one direction and only from one switch, the culprit can be either switch, the driver’s or that passenger’s switch. That’s hard to understand at first, but there’s actually four sets of contacts in each switch, and two are in play in both switches, regardless which one is pressed.
How does the power window on the passenger side work?
Therefore, the windows should go up and down without any input from the drivers side controls. When the window is lowered from the drivers side, power is sent through the switch on the passenger side door to lower the window. Since the window will not go down from from the passenger side, the place to check is there.
How is the window lowered from the drivers side?
When the window is lowered from the drivers side, power is sent through the switch on the passenger side door to lower the window. Since the window will not go down from from the passenger side, the place to check is there. The window motor only has two wires because power will flow through one wire to raise the window.
Why is my front passenger window not working?
Front passenger window not working, not getting power to the switch either. The other three windows work great. Which color is the power for the passenger side? Where do I start? have the same problem?
What makes a power window move up or down?
The mechanism that allows a power window to move up and down is called a window regulator. Each car door with a power window has a window regulator to move it. If the regulator goes bad, then pushing the up or down button will not make the window move.