Post by
amc49 »
https://forums.nicoclub.com/amc49-u275146.html
Sun Jul 07, 2019 4:53 am
Go to top of page and pick service manuals and enter your car and download section 'EC' for engine control. The color codes are in it but you'll have to search to find out where, I found them in about 30 seconds.
You messed up if you cut the cam sensor wires, two of them are shielded to stop electrical interference from other wires running right next to them, that shielding needs to be in place or you likely will have trouble.
You may have messed up even worse if you crossed 12 volt power to put it into the very low power circuits there, that would likely blow the ECM out.
You often get only one shot to get stuff like that right, not doing so can greatly complicate your getting car back running. The cars now do not tolerate sloppy electrical work at all.