Post by
SteveTheTech »
https://forums.nicoclub.com/stevethetech-u103802.html
Sat Sep 20, 2008 6:31 pm
Hey there and Welcome to NICO!
Does it work sometimes or is it completely inoperative?
Did it fluctuate before becoming inoperative?
What is your electrical diagnostic skill level and equipment situation like?
It may be an easy fix but it's a pretty simple circuit two wires from the ECM that send the signal to the Tach.