no the yellow plug goes onto the BOTTOM of the injection rail: (see pic below)
the white plug & the black plug goes here: (see pic below)
the 2 wires are for a boost high/low switch
the red black wire im unsure where that is goin as its usall fuel pump, if u post a beter pic of that whole asrea of the loom i may be able 2 shed some light on it for u.