Try myMopar.com/downloads. There are many years and models available.
get a chiltons manual from your local library for your car.
2006 Dodge Dakota - Where do i find the trailer wiring harness
chiltons repair manual at the library for your year dodge.
look online for aftermarket companies.
Try your local Dodge dealers parts man.
get a haynes or chilton manual
This is not really an answer,but I have a problem with a wiring harness on my 93 caravan also. I have not gotten to the point of solving the problem, but was wondering if you got your problem solved and if you found a diagram and where did you get your wiring harness? Another searcher!!!!
http://www.mymopar.com/index.php?pid=28
try a chiltons repair manual from the library.
chiltons manual at the library for your year vehicle.
try manciniracing.com
No.
A 1998 Dodge ram 2500 wiring diagram can be obtained from most Dodge dealerships. The wiring diagram can be found at most auto-parts stores.