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Wiper motor wiring and voltage

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Old Sep 15, 2016 | 03:26 AM
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Default Wiper motor wiring and voltage

Darn, I realized i posted this in the wrong forum. Sorry for that, i'll delete it from the other thread.

My wiper motor was not functional when i got the wan and i realized the motor itself was broken. Ordered a used one but the connector did not really fit, so i made my own temporary "adapter" just for testing. Still don't work. (Yes, all fuses are ok).

First question since it has never worked: how do i know what position i have it in? If i turn the wiper wheel back (clockwise if you stand on the driver side and look at it) it should be off..?

Second question: what voltage should i expect on the connectors in the picture attached? Which one does/is what and in what positions on the wiper controlo wheel should i expect what?

Thanks in advance!


 
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Old Sep 16, 2016 | 08:18 PM
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From what I have read on here you need to have the motor grounded to the chassis to provide the ground return. It will never work dangling like that.
Steve
 
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Old Sep 17, 2016 | 03:39 PM
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Originally Posted by SteveR
From what I have read on here you need to have the motor grounded to the chassis to provide the ground return. It will never work dangling like that.
Steve
I think he is right
 
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Old Sep 18, 2016 | 10:37 AM
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Ah sorry, that image is a bit unfair. I have a wire bolted in the hole in the bottom there to the minus pole. I got this extra ground wire installed since i suspected bad grounding before.
 
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Old Sep 19, 2016 | 09:39 PM
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Alright, my Hayne's manual has a bit of info on the wipers.

For 1991 through 1997 Intermittent Wipe Switch Continuity (position and continuity listed)
OFF Pin 6 and 7
DELAY Pin 8 and 9, 2 and 4, 1 and 2
LOW 4 and 5
HIGH 4 and 5

Max delay position resistance should be between 270,000 and 320,000 Ohms
Min delay position should be close to 0 Ohms (0 Ohms when meter is set to high range)

Steve
 

Last edited by SteveR; Sep 19, 2016 at 09:42 PM.
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Old Sep 22, 2016 | 12:13 AM
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Did you try hooking the motor directly up to 12v to make sure it works? Did you test light the connectors to see if the switch was working?
 
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