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2018 Taillight harness

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Old May 28, 2022 | 12:33 PM
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Guy on the farm
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5th Wheeling
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2018 Taillight harness

Hello Everyone
Doe's anyone know what the thin blue wire is for ? the plug is cut off and so far I figured out
Thick blue - ground
Green orange stripe - upper bulb left
Green orange stripe - lower bulb right
Grey orange stripe - upper bulb left
Grey orange stripe - lower bulb right
Green brown - Reverse
Thin Blue wire ??
 
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Old May 29, 2022 | 07:22 PM
  #2  
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Guy on the farm
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5th Wheeling
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More info

So no answer yet so here is the numbers off the harness KC3T 13A409 GB4WG the same harness has a lower sticker with 13A409 PA if that helps.
 
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