Actually, I probably could.
<---- 7yrs as a Navy Electronics Technician and MANY years of doing electronics myself.
What part of the system do you need a map for?
Horn
But all the horn contact does is ground the horn. Power runs straight to a fuse that runs to battery power. If there is no ground, it won't sound.. So then how does one do it?
BTW, the FIAMM horns are 10Amps a piece.
BTW, the FIAMM horns are 10Amps a piece.
RIP 10-07- 1984 Toyota Tercel SR5 4wd Wagen 6 speed
RIP 04-05- 1986 Toyota Tercel SR5 4wd Wagen 6 speed
1st Terc- 1987 Tercel SR5 4wd Wagon 6-speed, Sadly cubed
1985 Tercel Standard 4wd Wagon w/ 3-speed auto, Living a happy life in Boulder last I knew
RIP 04-05- 1986 Toyota Tercel SR5 4wd Wagen 6 speed
1st Terc- 1987 Tercel SR5 4wd Wagon 6-speed, Sadly cubed
1985 Tercel Standard 4wd Wagon w/ 3-speed auto, Living a happy life in Boulder last I knew
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One side of the relay coil would go to the horn switch. The other side would go to constant 12v or switched with the ignition if you want.
One side of the relay contacts would go to ground and the other to the horn. And you can run a big (fused) power wire from the battery to your horn(s).
Or you could rewire the horn to have constant ground and switched power like in Mickey_D's drawing.
One side of the relay contacts would go to ground and the other to the horn. And you can run a big (fused) power wire from the battery to your horn(s).
Or you could rewire the horn to have constant ground and switched power like in Mickey_D's drawing.