Miata Fuel Pump Relay Diagram

If it fails this test you probably have a bad fuel pump relay.

Miata fuel pump relay diagram.

600 miata diagnosing fuel issues ep 1 duration. Put a little bit of oil on the o ring at the top of the new pump 90 93 only then swap it in. Miata nb fuel pump relay bypass and relocation duration. Enjoy the videos and music you love upload original content and share it all with friends family and the world on youtube.

How to diagnose remove and replace a bad fuel pump. Ac compressor clutch relay. Tincan tuners 32 618 views. Fuel pump fp relay.

Remove the jumper from the fp and gnd terminals of the diagnostic connector. Engine coolant blower motor relay. Its installa tion is the reverse of the re moval of the original pump. Have a 1990 mazda miata no fuel is getting to the engine check the fuel pump and its good with a tester i check if they have current going to the fuel pump plug and negative no current going trough.

There s a small bracket on the bottom of the fuel pump 5 remove the two phillip s head screws to release the fuel pump. However it s best to check with your vehicle s repair manual fo. It ended up being. 99 miata wouldn t start.

There are 4 wires. We pulled the fuel pump but it worked on the bench. Fuel pump from its bracket. 1991 mazda miata wiring diagram schematic www.

Check both relays and start another vehicle with it to make sure and they good. Front fog lamps relay. If it passes this test the fuel pump relay contacts and coil are working. How to test and replace a fuel pump relay.

Rear fog lamps relay. The principles shown here apply to most vehicles. Red with blue stripe goes to the fuel pump. We replaced the fuel pump relay but that didn t do the trick.

On 90 97s the fuel pump.