no injector pulse only after warm up sounds like an electronics problem. ive seen many computers that were faulty that had no codes . it could also be the prom chip. try replacing the ecm and injector fuses.
No you were driving and it quit.and if it cranks it is turning over. check for spark at the spark plugs and also for fuel pressure at the injector rail.
Try checking fuel injector that is what the problem was with mine after checking everything else i replaced injector an fixes the problem
the injector may be worn off, try replacing the flooded cylinder injector
try changing your fuel filter, sometimes if it gets clogged the fuel pressure drops to zero causing the engine to stall, when you are cranking I assume you are also pumping the gas (repressurizing the line)
Add gas, cycle key a couple of times. Engine should strart after a little bit of cranking.
new injector pump
you will have to open a injector on the engine to let the fuel bleed make sure all air is out the system
Injector is not fully shutting off and is leaking down and loosing fuel pressure. This will cause fuel to accumulate in the oil pan, and mix with the oil. This is a bad thing, and will cause engine damage. Replace the faulty injector, and change the oil/filter.
fuel injector
maybe ignition madual
The car doesn't use any fuel to shut it off, while cranking it only uses the same amount of fuel as it would while at idle.
It has pressure switch (that may or may not work).