FUEL PUMP WON'T RUN NO BLOWN FUSES

1992 Toyota Previa

Tiny

oddioguy

November, 11, 2011 AT 10:01 PM

1992 toyota previa, 125000 miles customer has replaced fuel pump before, fuel pump runs if unplug it, and apply power to the pump leads, ecu shows no codes, there is also no spark, but I have power to the coil, all relays working, and no spark or codes, any ideas?

FOUND 10188 RELATED QUESTIONS

3 Answers

Tiny

Jacobandnickolas

November, 11, 2011 AT 10:02 PM

Check ASD.

Tiny

rasmataz

November, 11, 2011 AT 10:06 PM

Check and test the EFI fuse, Circuit Opening relay, Airflow meter-also check the injectors if its pulsing-let me

Tiny

rasmataz

November, 11, 2011 AT 10:15 PM

Do this block open the airflow flap in the airflow meter-did the fuel pump On-if not try this in the DLC under driver seat jumper Batt to Fp and see what happens

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