boguing Well-Known Member Full Member Feb 12, 2016 #22 That works too, but I prefer the first one. The second relay isn't protecting the wiper internal switch from the full current (which doesn't need protecting anyway), all it's doing is switching the power to the switch.
That works too, but I prefer the first one. The second relay isn't protecting the wiper internal switch from the full current (which doesn't need protecting anyway), all it's doing is switching the power to the switch.