Head light Mod Modification
When I did my headlight mod,.. I found a short-cut,... there is an ACC 1 or 2 wire right in the connector.
No need for finding another ACC wire to splice into. No need for a fuse either,... it's fused already (as I found out the harder but funner way)
The wire is the Black with a Yellow stripe. The fuse is the number 15 METER fuse, 10 amp (either that or #14,.. I kinda forget but meter makes more sense)
If you leave the key out of the ignition you will not blow a fuse,... It's the ACC wire so you can ground it out without causing a problem.
The little green wire is "hot" all the time as well as two others.
The circuit is different in that you make and break the ground circuit instead of the +12 v. It took me a while to figure out whether the DC Volts were coming or going (hence the -0.12 on my ammeter)
Get any relay off any junker any where that has four wires on it,... get the whole relay and connector if possible,... It's allot easier to install with the wires from the connector.
I had this relay sitting around for 10 yrs
just apply 12v to any combination of two wires till you here a click (Touch the battery terminals at the junk yard or your car)
those two wires run the "electric switch" the other two wires ARE the switch
It's an electrically powered switch,.. the power required to run the switch is very minimal,.. it's the power running through the mechanical switch can be very high,... mine was rated 20 amps. it had two thin wires and two fat wires so I knew the thin wires were the control wires. the fat wires are the 20 amp wires. positive and negative don't matter (all wires are isolated in the switch so none of them ground to the casing.)
There is only 0.12 amps running through the switch to operate the headlight relay,... so ANY 12 V relay will do,... (even one from your cell phone if you want to)
You do need to have to get a normally open switch that only closes the mechanical switch inside when power is applied,... so bring your ohm meter (or multi-meter) with you. or just get a five wire relay and figure out the pin configurement . I'm pretty sure over 95% of relays are normally open (4 wire ones) because you almost always want something to turn on when you apply power so go ahead and just pick two and try it If you happen to have a normally closed switch your in for a light show,... I suppose you could even blow up a car battery but I don't know that for sure. It's rated 20 amps so it would take allot more than that to fry the switch. I personally would just go for it.
SO,... guess who needs a new camera,... I've got a 5 foot focal length and my arms aren't that long
This is the best wire stripper I've ever owned,... no more cut or broken strands (burnt fingers maybe though)
You don't need to cut the black wire,... Just torch it about an inch from the connector and use your finger nails to pull the shielding off the wire. maybe practice a bit on some spare wire. Roll the wire between your finger and thumb so the flame covers the entire circumference of the wire.
That's a wind proof lighter,... It can shoot the flame straight down without the flame curling back up to your thumb. It doesn't leave as much black crap on your wire.
I'm sure you could use butt and t connectors but a solder joint is more reliable.
Last edited by pcb; Today at 04:01 PM.