Need help with Mazda EFI.

[Fred Miranda]

Fouled/flooded plugs may not fire a timing light.
Either change them or try setting a plug(still connected) on the engine and 
watch for spark.
 

>Yeah, I strapped the timing light onto each of the three coils to check for
>spark and didn't get any on any of the coils.  All of the switching
>transistors for firing the injectors are run by T304 on the board (that
>Toshiba Japan IC I asked about), and I checked the transistors last night
>(sort of) and it appears that they are ok.  That pretty much only leaves the
>IC that drives them.