Originally Posted by DaeDae75
i just installed my lows and 40A relay harness and my light come on in all settings when the truck is off my when the truck is running and i turn them on the relay buzzes real loud and the passenger side light will not come on lit it has no voltage any idea whats wrong ?? "2010 dodge ram 1500"
From what I understand is you need an error eliminator harness. You just have a relay harness