helping someone wire a 31/flatty PU & it has a "cl***ic instrument" 0-140mph electronic speedo with no wiring diagram.The terminals on the back have at "noon" a lite with 2 wires, at "two O'clock" a "GRN"(ground) at "three" theres one with "1 2 3", a little below center a terminal with "SIG",at "six" theres a "DIP" switch panel with numbers "1-12" & at "nine"there a terminal with "B+" next to it a a "A" below it. On the trans sender unit theres Three wires that are "black" "red" & "clear". Can anyone either explain what gets hooked up where or post a wiring diagram on here, thank you JimV
Call Cl***ic Instrument's tech department, ask them to email you a diagram for that particular model.
On the sender (hall effect) black should be grd, red +, clear is the signal Speedo grd - ground, sig signal from sender, b+ battery + from ign switch, two wires for lighting