You can test this with the defroster test lamp or an automotive circuit tester. Make sure the rear defroster switch and the ignition key are turned on. Disconnect both wires from either side of the defroster grid and touch one end of your tester to each wire. If the light comes on, you have power. If it doesn't, check for a bad fuse and replace
Unequal heating even by a few degrees across the thickness of the glass could add up to a fairly strong spring action. This results in the window being locked into place, especially since modern power windows have torque sensors that shut the motor off when it gets too large of a load.
Hold the window up button to close the window, do not release the switch for 10s after the window is all the way up. Press the window down button to bring the window all the way down and again do not release it for 10s after the window is all the way down. The one-touch up and down function is working again after this procedure.
Random problem with rear windows. I have this weird problem with my rear windows. When I bought my Mazda 3 2008 second hand the previous owner told me the passenger rear power window didn't work, and it didn't. But a few weeks ago suddenly the passenger rear window started working out of the blue, but now my driver rear window isnt working
The power comes into the window-switch control panel on the door and is distributed to a contact in the center of each of the four window switches. Two contacts, one on either side of the power contact, are connected to the vehicle ground and to the motor. The power also runs through the lockout switch to a similar window switch on each of the
Pull and hold the window switch in the up position. Open the door and slam it shut firmly several times to try to jolt the motor into action. If this doesn't work, close the door and see if you
