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No, they should not be energized all the time... that will burn them out. The controller card tells them when to kick off by removing the ground signal from the light blue wire. Part of the circuit on the card is a timer that turns off the glow plugs after a preset amount of time. If the relay...

Electricity is not that difficult, think of it like water and the wiring diagrams like road maps and you'll do fine. Wiring the plow lights won't be very hard, I will recommend that as with all wiring jobs, you take your time and lay out the wires and spend time making it a clean installation...

Ok, do you have 12V on the pink/black wire for the glow plug relay? If not, you can test the relay by putting 12V to that post and then grounding the light blue post. There is a plug under the dash near the column that must be plugged in to supply the card with 12V from the ignition. It is a 6...