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Member
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Join Date: Mar 2015
Location: Sacramento CA
Posts: 683
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Member
Join Date: Mar 2015
Location: Sacramento CA
Posts: 683
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Quote:
Originally Posted by snowboardwcu
thanks duff but everything worked fine before the sound deadening project, and I cycle the 4LO every couple of weeks with no issues ever. additionally, if I jiggle the 4WD ECU while its beeping, the beeping frequency changes or stops, and the 4LO stops blinking and the diff locker starts blinking. I'm well aware of tons of threads on here and how no one knows how to get into 4LO and how to TS the case.
I still think its a wiring issue, or at least thats one step of the problem. Trying to confirm with proper diagrams. then, yeah, the steps you posted are my only options.
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I would start with a new junkyard 4wd ecu first. Unless you believe that a wire was cut doing the sound deadening.
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2005 Blue SR5 v8
3" suspension lift, 1" body lift, 315's, rear Elocker, on-board air system, slider air tanks, full skid plates, front Demello bumper, rear HMF plate/tube bumper, rear 9000lb hidden winch, front 10000lb winch, dual electric fans (in cab adjustable temp), rock lights, 25W LED projector lights.
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