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Help I'm stumped?1997zr580 efi

2K views 12 replies 4 participants last post by  kccats 
#1 ·
I just put in new stator sled has great spark so I jumped the fuel pump fired up instantly any ideas what it could be it is a battery less system

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#3 ·
Fuel pump not stuck just bought sled guy I bought it from replaced stator said it ran great 20 min then died.when I hook pump up to 12 volt sled starts up and runs great lights and everything else work fine

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#6 ·
No, the voltage requirement is differentfor the EFI.
It uses a lower load than the headlights.
Test the output to the ecu from the regulator, it might just be a blown fuse link.
 
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