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  1. April 29th, 2012, 10:02 PM #1
    1 BIGFISH
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    Default 1999 Yamaha 150 ox66

    I have no 12v power at fuel pump when i turn the key on . Hooked 12v up direct had plenty of fuel pressure on the rail.
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  2. April 30th, 2012, 04:26 AM #2
    yamatech43
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    Default Re: 1999 Yamaha 150 ox66

    Have you checked the fuse? If fuse is good, is there power to fuse?
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  3. May 1st, 2012, 11:05 PM #3
    1 BIGFISH
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    Default Re: 1999 Yamaha 150 ox66

    Yes the Fuse was good. What I found was a loose ground. Tightened up the ground fuel pump started working and the engine started right up.
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