I have this problem with my 240 that it wants to stall each time i give it gas, have no idea what it could be. Ecu keeps throwing code 12 even though i have changed 2 working ones and 1 one brand new one. Also tried a different ecu light was off, but still same problem. Anyone who can help, please do.
Things I've done
clean iacv
cleaned throttle body
checked continuity on all three cables on the pigtail of maf and the red/black cable that leads to the relay, and made a new ground that lead to the chassis.
checked all vacuum lines, no leaks
timing on point at 18
fuel pressure is at 38 forgot what fsm says it is
new fuel filter
maf read .19 with ignition on, and 1.4 at idle
have been breaking my head for around a month now. video included. please help.
240sx stalling problem - YouTube