Gm 3 Wire Rear Window Defroster Relay Plug

Complete pickup truck rear window defroster kit includes 2712 ThermaSync defroster control switch wire harness and installation pack.

Gm 3 wire rear window defroster relay plug. Were working to build a state-of-the-art online auto repair resource complete with the parts people and information you need to stay in motion. 16 2013 General Motors is recalling nearly 60000 Chevy Malibu cars to fix window defrosters that may not work and power seat wiring that can catch fire. The rear defroster system draws a lot of current so this is fairly common. It had pulled away and corroded.

In the case of a rear window defroster relaytimer the defroster is activated or deactivated through this relay when the rear window defroster switch is pressed. My car has a purple wire going into the plug and a black one coming out this is the rear defroster wire. It would attempt to power the defroster for 5 min or so and then shut off. This is a simple ten minute way to repair your rear window defrost on a GM vehicleAmazon Links to my go-to t.

Minimum length is 45 inches maximum 67 trimmed during installation. You can test this with the defroster test lamp or an automotive circuit tester. It was a dark and stormy night. I traced the purple wire coming off of the drivers side rear window defrost tab back to a large plug behind the drivers side kick panel behind the hood latch.

2008 Chevy Impala rear window defrost easy fix. The fuse switch relay and wiring. Disconnect both wires from either side of the defroster grid and touch one end of your tester to each wire. More than 44000 of those ca.

It will also automatically deactivate when the relays programmed timing cycle ends or the ignition switch is turned to the off position. Im going to try and get some Tahoe mirrors with the light on the bottom off of eBay but most seem to come with heated mirrors. Now flip the whole connector over there youll see the burnt spot on the plug. How to Repair a Rear Window Defroster.

If the fuse for the rear defroster is blown the defroster wont get power. Most rear window defoggers are part of simple circuits that are easy to troubleshoot. If we dont have the answer well find it and get right back to. Turned out the problem was where the harness in the engine compartment goes into the bak of the fuse box.

This pickup truck rear window defroster kit includes 9 grid lines measuring 1125 inches in height. Since I dont have the rear defrost would I have to swap out the ac and heat controls to the kind with the rear defrost button or can it be wired up another way. I cut the wire and spliced in a new piece and it is now working. This plug has many wires in it but the defrost wire is easy to find because it is much bigger.

Jim when my rear window defroster went out I replaced the switch AND the relay and it still didnt work. It takes a few minutes to clear the snow and by then the engine has warmed up enough to melt the frost clinging to the inside of the windshield and. Old wiring or a blown fuse can cause a disconnect. Make sure the rear defroster switch and the ignition key are turned on.

What worries me is that the rear defroster has a 40 amp fuse in the fuse box under the hood. Losse corroded connection causes melt down. Cut the purple wire aleast a half inch before the plug and cut the black one coming out of the. It will also automatically deactivate when the relays programmed timing cycle ends or the ignition switch is turned to the off position.

Snow has covered the entire car to a depth of several inches. Thanks for the response. Although manufactures may use grid resistance variations the circuit configuration. The rear window defroster doesnt work.

Rear window defogger does not ck relay under hood for click when defog button is pushedif this relay clicks switch and relay should be okjust found same problem with mineremove right kick panel where the little fuse box is located and large connector under it i seperated and found burned connectorcut wires on both sides and ran jumper wiremake sure to use proper gauge wirenow. Connection tabs are on the right and left. The defrost switch in the dash seemed to act normally. Well the wire to the defroster was melted right at the connector.

I own a 2002 Chevy Cavalier. Defrosters for all rear windows. The grid on the back window consists of a resistance wire that heats up as current flows through it defogging or melting the ice from the glass. The average car owner can attempt to repair this.

Available complete Clear View defoggers include the automatic timer and switch wire harness and installation kit perfect for new defroster installations. The wire from the defroster goes under the rear deck near the rear drivers side speaker and has a connector. But the new kits have repair parts you can use to repair this and anything else wrong with your system. Check your owners manual for the location of the rear defroster fuse.

In the case of a rear window defroster relaytimer the defroster is activated or deactivated through this relay when the rear window defroster switch is pressed. Clear View are the go-anywhere defrosters ready to install on any window on any vehicle anytime. Fixed that and it was good as new not typical results your results may vary. I think I have found my issue.

If the light comes on you have power. I put a meter on the tabs of the window grid and there is no voltage there.

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