trans oil pressure switch

[ineedtoknow]

i own a 2017 3500 with the 6.4 hemi and i need to replace my trans oil pressure switch and i don't know where it is on the trans my buddy says it's on the outside of the trans but when i google it says it on the the inside if the trans

 

[JW2 Innovations]

That has a 66rfe transmission in it. Link

If it's the same as the 68rfe, its on the passenger side at the rear end of the transmission.

(Edit) Yep, back passenger side at rear of transmission: Check out this video LINK