phatdave Posted April 28, 2011 Author Report Share Posted April 28, 2011 olddatsuns.com has the 521 schemantic maybe match the colors up but I would say Horn for one of them.High beam relay? Disconect one then try out the stuff to see which dont work Hainz, Yeah Ive been going over that wiring schematic lately. Trying to fix 40 years of bullshit wiring . Quote Link to comment
phatdave Posted April 28, 2011 Author Report Share Posted April 28, 2011 One is indeed a horn relay . Thanks Hainz. Quote Link to comment
mklotz70 Posted April 29, 2011 Report Share Posted April 29, 2011 The other should be the high beam. I think the 4 term with red wires.....toward the firewall. ....I think :) Quote Link to comment
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