Post by
Darius »
https://forums.nicoclub.com/darius-u5470.html
Wed Apr 16, 2008 4:52 am
The "connector that stationary right in front of the intake manifold next to fpr" is called something to the effect of "injector harness connector". The gray wire is the 12V power wire and the other wires are the ground for each individual injector to the ECU. The gray wire in the injector harness must already be connected through the plug you took a picture of because it wouldn't start if it wasn't. You can try disconnecting it and see if it fires up. It probably won't. The reason most people have to rewire the grey wire on the injector harness plug is because the other half of the connector pictured above is typically not in tact when a motorset is purchased. The other half of the connector is part of the chassis harness, not the engine harness.