No power to fuel pumps...

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • Hugh Jiddiot
    • Jun 2021
    • 2

    • Long Lake, WA

    • 1963 Ski Antique 1990 Ski Nautique 1991 Ski Nautique 1998 Ski Nautique 2002 SANTE

    #1

    No power to fuel pumps...

    Last time I was out in our 2002 SANTE (with a 330 Excalibur) it died. It sounded like it starved for fuel as it quit.
    After getting towed home, I connected a fuel pressure gauge to the output of the low pressure fuel pump. The pump did not come on. I unplugged the power to the pumps. I connected the leads of a volt meter to the supply wires for the high pressure fuel pump, turned on the boat, and got no reading. I checked the fuses (in the holder on the engine that has 3 fuses in it) , and they all looked fine. I've ordered a relay, and hope that is it. But that leaves me with a couple of questions...
    1. Does anyone know which relay goes to the fuel pumps? The fuel pumps have a green/yellow wire going to them, I don't see any green/yellow wires coming from any of the 3 relays.
    2. Would having the pumps disconnected from electrical cause the computer to not send power to the fuel pumps (resulting in my 0 readings)?
    3. Any other ideas why I'm not getting power to the pumps?
    Thanks -
  • Skidave
    Senior Member of PLANETNAUTIQUE
    • May 2005
    • 697

    • York, PA

    • 2003 Air 206 Team Sold: 1979 Ski Nautique (Brown!)

    #2
    I did big write up a few years ago. Hopefully this helps you.

    https://www.planetnautique.com/vb5/f...eshooting-info

    Comment

    Working...
    X