My 92' v6 won't start unless I jumper the pump i figured it was the fuel pump relay so I pulled 5 from pick apart but none seem to work either. My question is is the something else I should be checking other than the FP relay
yes the circuit opening relay its above the ECU on the passenger side it say Circuit Opening Relay right on it. this is a typical culprit in no start situations the other is a bad ground wire near the batter if the relays don't get good ground they wont click right.
i pulled out the glove box and their are two relays none of which are the circut opening relays both are identical does every 4runner have one on every year? the research ive done in here leads me to belive that the 92 are diffent than what most people have on here.
ive all ready tired 4 other fuel pump relays and none of them work could it be that every relay i picked was bad? the relays were all identical except the stamp on the side which i thought was just a lot number. or do these markings mean something?
You might consider changing out your EFI relay($12) which should be located on the passenger side of the engine bay. It gave us a similar problem on our 1990.
regards
switch around your different efi relays within your own truck & see if it starts, check if theres any burnt areas. does your dash lights come on? does it crank?