2002 F4i fuel pump not working
#1
2002 F4i fuel pump not working
hello guys i'm getting freeked out about my bike...I did a test on the fuel pump bu removing the relay and shorten the 2 wires to activate the pump for 10 seconds to see the ammount of fuel i-ll be able to fill from the return pipe and was all ok. when connecting the relay bac in place the fuel pump not working checked bank sensor kill switch engine stop relay fuel pump relay 10amp,20 amp and 30 amp fuse all ok connection by the way for the tank no supply I even checked the ECU and found all the readings ok, but when I shorten the 2 wires on the relay I can hear the pump working so everything is ok ...any idea where I can look next because it's driving me crazy this problem.
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