car suddenly wont start - never ran great anyway, esp. cold, now cranks, but won't st

[rjSupra]

Originally Posted by cre

Sure.... the wire harness. Start there. Check to see if you can hear fuel moving through the fuel rail with B+ and FP jumped... check if B+ has a constant 12v.

Yeah, thanks, already jumped this and verified that I can hear fuel moving through the fuel rail. That part is good.

Originally Posted by cre

A bad O2 sensor may be good enough to cause a slightly bad reading.... Usually when they go though they're so far out of range that the ECU disregards the sensor altogether.

My current weak hope is that the super cold made it too hard to start, which I know doesn't really mean anything or make sense. I am pretty sure I've started her that cold before. I'm going to have to look into this ignitor thing too.