i have a 2010 2500 cummins. 6 sp manual w electric 4wd. i am looking to get my transfer case into low range wout engaging the 4wd and locking the front axles. my camper is bout 11000 lbs and backing into my driveway is killing my clutch. 4 low works great but i don want the wear an tear on my 4wd and driveway. looking for schematics for the 4 wd system to make this happen. any help appreciated

 

there is a thread at the top of the web page that says wiring diagrams