The ECM has to get the G and Ne signals if not it will not give the Igt signal to the igniter and also no igf from the igniter which is a confirmation of an ignition back to the ECM
Also check the injectors whether they clicking/buzzing while cranking.
3 Distributors-start check the wiring to the ECM.
Confirm that the EFI relay, EFI fuse and Ignition fuse are in good shape.
Wednesday, February 28th, 2007 AT 5:22 AM