Compushift wiring question [Archive]

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sporter

01-04-2009, 08:59 AM

I managed to lose the paper tag on the yellow wire in the main harness that goes from the TCU to the 4L80E transmission. :pat:

Anyone know what this wire is for? Thanks!

sporter

01-04-2009, 10:40 AM

Found it. For reference, its for the transfer case switch on 4wd vehicles.