well i brought it to a shop and the voltage going to the maf is only 2.17 when i think its supposed to be 5. they said they think its the afc but its connected right and everything... idk what it is
you should have 5 volts going to it lon one wire almost no volts on another and on the last wire u should get a varying voltage between 0 to 5 volts when u open the throttle if you are not getting a full 5 volt referance check the volts at the pcm