Fan clutch?

[Rawze]

(06-25-2020 )Lonestar10 Wrote:  you can splice a wire into the fan solenoid but i beleive the truck will throw a code every time you use it im not sure if its ECM or BCM that needs to be reprogrammed or tapped into to do it perfectly.

It is an ecm code. it is easy enough to shut off the error inside a custom tuned or de-mandate program if someone wants it not to show.