I have an redtop S13 SR in an S13.
So the fuel pump relay isn't clicking over.
I've tried 5 different relays, so the relay isn't the problem.
Currently, I'm using a jumper to get the car running. Like so:
So I think the relay is set up like this...
Pin 1: Some power?--- I think this could be the problem
Pin 2: Ground? --- it goes to Pin 104 on the ECU
Pin 3: Fuel pump
Pin 4: Power?
Now... After some hard searching, I may have a ground loose somewhere? I'm going to check tomorrow afternoon.
I don't want to just run the jumper, because I like to keep things done the right way.
What do you guys think?