Quote Originally Posted by Bus Driver J
From seeing your other thread about the swap, you had DPFI before this. The problem is that your new eng harness is MPFI and the chassis is still DPFI. What youll need to do is install your DX harness on the B16 and do a DPFI to MPFI conversion. The connectors are diff between the Si and the Dx harnesses and just dont plug in.
BTW, the green connector is for the injector resistor box.

Here is a decent write up on the swap. DX to SI swap