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View Full Version : no power to fuel pump plug



albone90
4th June 2013, 09:56 AM
hey guys and gals,

I am at an ends rope now. I have no power to fuel pump and fuses are still ok and relays seem to be working.

any ideas?

Parksy
4th June 2013, 10:04 AM
Are u measuring while the engine is running? If not, the pump runs for about 5 seconds when u turn the key to on, then switches off. Needs a signal from the ignition(ie engine running) to continue running continuously.

ktmarty
7th June 2013, 02:33 PM
Did you sort this out? Some vehicles require an ignition reference signal and an oil pressure signal to tell the computer we're running otherwise fuel pump shuts off after predetermined time ( 5 seconds ? )