How does a power window relay switch work?
In this setup, both wires are normally grounds until one relay is energized by the switch and powers the motor in one direction. Activate the other relay and the polarity is reversed, and the motor turns in the opposite direction.
Is the 87 pin connected to the window relay?
You are correct, however the wiring is intentional. If the window motor were hooked up to the 87 pin, then it wouldn’t switch to a ground when de-energized and the motor wouldn’t have a complete circuit. In this setup, both wires are normally grounds until one relay is energized by the switch and powers the motor in one direction.
Where do I cut the wire for the window relay?
Placing them here puts them in the large void under the arm rest so they’re out of the way and downstream of the factory switches, so you have power going directly to the window motor. Then I cut the wires in the harness going to the window motor.
Are there Bosch 5 pin 30amp window relays?
Guess I should have mentioned for those that want to try this these are standard Bosch 5 pin/30amp Relays, these are the ones I used. You are correct, however the wiring is intentional. If the window motor were hooked up to the 87 pin, then it wouldn’t switch to a ground when de-energized and the motor wouldn’t have a complete circuit.
What happens when a power window switch fails?
Window works from master switch only In some cases the window may not work from its own switch, but the master switch can still put the window up or down. In this case there is a good chance that the power window switch has failed and that the other window components are working properly. 4. Windows work sometimes
Where is the fuse located for power windows?
Power Window Fuse Location: Where Is Fuse Located for Power Where is fuse located for power windows? The manual does not indicate. have the same problem? Power windows don’t use a fuse, they use a circuit breaker due to the high draw of the motors.The circuit breaker #47 for this and it is in the smart box or under hood fuse box.
Where is the master switch on a power window switch?
1. All the windows quit working 2. Only one window stops working 3. Window works from master switch only 4. Windows work sometimes The power window switch makes it easy to open and close the windows in your vehicle. The switches are located near each window, with a master panel on or near the driver’s door.
Where are the power window switches located on a car?
The switches are located near each window, with a master panel on or near the driver’s door. Over time, the fuse, motor, or regulator can go bad and need to be replaced.