87a Relay Wiring Diagram. 86 must remain a positive designation if the diode tracks according to the diagram example below. Two circuits terminals 87 and 87a have a common terminal 30.
Parking light isolation pin 87a 1 h15 white relay 3 com parking light output 1 h16 red 12 volt battery h17 lt. Greenred relay 2 no. Designation in wiring diagram.
If you cant find the actual wiring diagram you need and you do have a simple voltage meter you should be able to figure it out.
98 dodge ram trailer wiring diagram. To confirm the wiring configuration consult a wiring diagram from google images or a service manual. Greenwhite relay 2 nc. Trunk release input pin 87 1 h18 lt.