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81 vette wipers not working

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Old Sep 8, 2014 | 10:04 PM
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Default 81 vette wipers not working

trying to get the wipers working on my sons 81. I think they worked when we bought the car but now that we are driving it, they are not working. I can't find a trouble shooting guide in the service manual. All I found was a description of how the system should operate in section 8A.

I have checked the fuse. It is good and has power on both sides with the ignition on and the wiper switch on or off.

I pulled the connectors from the back of the wiper motor. I can not find any wire with power on it.

In the service manual it says there is a controller located in the jack compartment. I can not find that connector. Where is that controller and how can I check it?

How can I trouble shoot this system and find out what to replace?

I don't suspect the motor is bad as there is no power to any wire coming into it.

Any help will be greatly appreciated.
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Old Sep 9, 2014 | 09:42 AM
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Go to the Willcox Corvette website. They have lots of information on troubleshooting the wiper switch and motor. They are a supporting vendor for the CF. They offer us much advice in our threads.
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Old Sep 9, 2014 | 08:12 PM
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ok, I got them working. I found the controll module behind the passenger seat in the jack compartment. It was way up under the front. It was disconnected.

The wipers work in the slow position, They work in the fast position also but they run the same speed as they do in the slow position. We can live with that because we have RainX on the windshield and don't plan to do much driving in the rain anyway. We just happened to get caught in a stray shower sunday and found out they were not working

Thanks for the link to Wilcox
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Old Sep 11, 2014 | 03:38 PM
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so Ecklers has an override for the wiper module. Has anyone used this?

Does it plug in behind the seats or under the dash?

Will it fix my wipers just running on one speed problem?
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Old Sep 11, 2014 | 09:58 PM
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Originally Posted by mokey
so Ecklers has an override for the wiper module. Has anyone used this?

Does it plug in behind the seats or under the dash?

Will it fix my wipers just running on one speed problem?
it is a bypass harness.. and you'll have high, low and park if you install it.. based on everything else being in working order.

http://willcoxcorvette.com/product_i...ducts_id=28228 17.00 from us...

Willcox

Last edited by Willcox Corvette; Sep 11, 2014 at 10:10 PM.
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Old Sep 11, 2014 | 10:50 PM
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Originally Posted by Willcox Corvette
it is a bypass harness.. and you'll have high, low and park if you install it.. based on everything else being in working order.

http://willcoxcorvette.com/product_i...ducts_id=28228 17.00 from us...

Willcox
where does it plug into? Is it where the module is or is it under the dash? If it is under the dash, what all has to be removed to install it?
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Old Sep 12, 2014 | 10:37 AM
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Originally Posted by mokey
where does it plug into? Is it where the module is or is it under the dash? If it is under the dash, what all has to be removed to install it?
It plugs into the module connector.
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