Post by
180fan »
https://forums.nicoclub.com/180fan-u3602.html
Wed Mar 24, 2004 2:11 am
KA24E = N3-B with HW-5
AFC II wire colorsred = powergreen = rpmpurple = knockgray = throttlebrown = groundblack = groundyellow = airflow outputwhite = airflow input
note: brown should be closer to the ecu than black.
If you're looking at the ecu from the back where the pins poke, it breaks down like this from left to right: 16, 14, 16, 18 (# of pins)
1st bank (16 pins) = no wires to add
2nd bank (14 pins) = upper row, third from the left, that's RPM
3rd bank (16 pins) = top row 2nd pin from left, that's airflowtop row third from the right, that's throttlebottom row 5th from the left is knock (not applicable in 24E's case)
4th bank (18 pins) = top row, right most position is groundbottom row, second from right is power
The airflow wire you have to cut and from the signal, hook it up to the white wire, then to the ecu, the yellow wire.
Hope that helps.