Originally Posted by mel stuplich
I do not know about the switches but I would be concerned about the yellow/? wire in the lower left of the pic with the empty red "crimp splice" attached.
(It looks to me like something is disconnected)!
If , un-used wires under your dash scare you, don't spend too much time looking around, I'm at 11 and counting.
99DSDP 3884, Freightliner, XC, CAT 3126B, 300 HP /ALLISON 3060
2000 Caravan toad, Remco & Blue Ox.