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Why won t my rear window defroster work?

Why won t my rear window defroster work?

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 it if necessary.

How do you turn on rear window demister?

The rear window demister switch can be operated when the engine is running. Push the switch to turn on the rear window demister. It will be turned off automatically in about 20 minutes. To turn off the demister within about 20 minutes, push the switch again.

What’s the problem with my Ford Mondeo electric window?

It also seems that w/o the drivers switch connected, none of the others will work! edit: appart from the front passenger side, which works without the drivers switch being connected. They must all be routed through the drivers switch. Chris.

What causes smoke in front window of Ford Mondeo?

-the drivers’ window in both directions. -the front passengers’ window in the UP direction. Also if one of the switches inside the drivers switch assembly is pressed, it burns which causes nasty smoke . If this switch is held down for a few seconds then the fuse will blow.

What causes the window fuse to blow on a Mondeo?

Also if one of the switches inside the drivers switch assembly is pressed, it burns which causes nasty smoke . If this switch is held down for a few seconds then the fuse will blow. Its really weird because all the windows work if activated from their respective switches!

Why does my defroster on my rear window not work?

If it lights up, the grid is getting power. Grid Breakage Test: If power is getting to the grid, your defroster problem probably is due to a break in the painted grid. This is especially likely if your defroster works on part of your rear window.

It also seems that w/o the drivers switch connected, none of the others will work! edit: appart from the front passenger side, which works without the drivers switch being connected. They must all be routed through the drivers switch. Chris.

-the drivers’ window in both directions. -the front passengers’ window in the UP direction. Also if one of the switches inside the drivers switch assembly is pressed, it burns which causes nasty smoke . If this switch is held down for a few seconds then the fuse will blow.

Also if one of the switches inside the drivers switch assembly is pressed, it burns which causes nasty smoke . If this switch is held down for a few seconds then the fuse will blow. Its really weird because all the windows work if activated from their respective switches!

If it lights up, the grid is getting power. Grid Breakage Test: If power is getting to the grid, your defroster problem probably is due to a break in the painted grid. This is especially likely if your defroster works on part of your rear window.

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Ruth Doyle