orgedude55
Recruit
- Joined
- May 26, 2006
- Messages
- 2
98 200 EFI Mercury quits running like key shut off. Instant re-start test result. Pulse pump PSI 4-6lbs. (pump re-built) Electric pump 35 PSI. Electric pump amp draw 4.5 to 5.0 amp. 4.5 at idle 5amp 4000 rpm (no load). All fuel lines have been replaced. Primer bulb replaced, final filter cleanded, float level & needle checked, water seperating filter replaced.<br />Installed fuel guage to shrader valve just before it quits running psi drops.<br />Installed DMM in B+ lead to Electric fuel pump, no problem.<br />Installed DMM to ground circuit at pump. ECU is turning off ground just before it quits.<br />All this only happening when in the water at 1100 to 1500 RPM.<br />Charging system voltage 13.5 at 4000 12.5 to 12.8 at idle.
