How Do You Test A Power Window Switch. Always test twicewith the fixtures wall switch on and with it off because the fixture may get power in either position. Normally the switch should be open and there should be no power going to the window at all.

If the tester lights. How to test your window switch. You should also see similar voltage.
If you have 12 and ground at the switch and jumping doesnt work the motor may be bad although its unlikely that both motors would go bad at once.
The power window relay is located on the Central Electric Panel in vehicles built after 1985 and typically on the lower left-hand side of the center console on pre-1985 models. How to test your window switch. Over time the fuse motor or regulator can go bad and need to be replacedIf you suspect your power window switch is going bad or failing watch for the following symptoms. On early 944s the power window relay is located on the lower left side of the center console near.

