The RPM guage (tachometer) reads the spark impulses from ground terminal of the high voltage sending unit. I've never had to install a tach on an Accent, but for the most part the wire (on other model Hyundai's) is green and connects to the distributor primary or negative (-) side of the ignition coil. And then to the Tach terminal. Do not connect to coil on If yours is an MSD ignition, do NOT connect to the coil!!. Some electronic ignitions have a tach terminal on the ignition box, the green wire may connect there. Hpe this helps....
Testimonial: "thx it helps a little bit!! all i need to do is find that wire or plug!!hihihihi, i dont really know this car so... thx very much!!"
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