Originally Posted by
Davehoos
a a P/S.
the neighbours AU fairlane VCT cooked the engine wiring and I remade a loom.to suit it as a duel fuel-impco.
the crank angle and cam signal had a seporate harness that came around the front under a plate---and intermitantly shorted.
P/P/S
VN commodore-had a stand alone DFI pack-the DFI module was under the coil pack.
it was a lot different to the american version having 3 differnt length slots on the crank to trigger each cyl.and 18 slots to indicate engine speed and crank angle.the american has 1 i think to indicate no 1.
the 3 slots are different lenghts and the idea was it could work out what cyl was firing by looking at the other even spaced pulse.
it cant----if the engine kicks back or the rpm is irratic---big bang.
the later VP engine can turn off one coil during cranking and other times.untill its happer the engine is running properly.other cars im told do the same.