Headlight Wiring Harness Question

gssixgun

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L3600, FEL, SnoBlower, Box Blade, Rear Blade, Forks, Cultivator, Plow
Jan 5, 2013
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Sandpoint ID
www.gemstarcustoms.com
Been doing some Spring Fixies on my L3600

I replaced my Headlight Blubs, which I actually found on amazon for $2.99 each for Hella's shipped..

But I started wondering about these two wires
Does anyone have a guess as to what the two leads are coming off the headlight harness might be there for ???
I tested them
Negative & Positive 12v
Goes hot with the key switch
Looks to be about 18ga so light duty
My first thought was Aux lighting but they would be Always On with the key
Thoughts





 

Runs With Scissors

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L2501 TLB , Grappel, Brush Hog, Box Blade, Ballast box, Forks, Tiller, PH digger
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My guess.....running lights.
 
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Dustball

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2016 B2650HSDC
Sep 15, 2023
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It's hard to see the colors on the wires so see if you can trace it yourself.

 
Last edited:

ruger1980

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L4310 w/La682, L225
Oct 25, 2020
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The wires look light blue and black in the pics so should be air filter lamp. Easy enough to check, short the wires together and look at the dash.

By the way my L4310 has basically the same configuration in the harness and that's what they do on my tractor
 
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GreensvilleJay

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so.... some 'idiot light' comes on when air filter is plugged up ( restricted ) ?
Curious as wire don't seem very long....
 

North Idaho Wolfman

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The switch was under the bottom of the elbow.

1743359967371.png
 
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whitetiger

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Kubota tech..BX2370, RCK60, B7100HST, RTV900 w plow, Ford 1100 FWA
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so.... some 'idiot light' comes on when air filter is plugged up ( restricted ) ?
Curious as wire don't seem very long....
The wiring only needs to be long enough to reach the air filter switch on the air filter housing.