cdurbin
Full Access Member
Zboater, what exactly are you trying to do?
The wires at the pass through ARE NOT 12 ga. They are much smaller because they essentially act as a signal wire for the relays which are located in the engine bay. The available wires in the engine bay are 12ga.
I.e. switch applies power to signal wire which is what you hook up under dash which tells the relay to turn on. Power out on relay is actually what you tap into under hood.
The wires at the pass through ARE NOT 12 ga. They are much smaller because they essentially act as a signal wire for the relays which are located in the engine bay. The available wires in the engine bay are 12ga.
I.e. switch applies power to signal wire which is what you hook up under dash which tells the relay to turn on. Power out on relay is actually what you tap into under hood.