User Tag List

Thanks Thanks:  0
Likes Likes:  0
Results 1 to 3 of 3
  1. #1
    Join Date
    Mar 2013
    Location
    Colo
    Posts
    49
    Thanks (Given)
    0
    Thanks (Received)
    1
    Likes (Given)
    1
    Likes (Received)
    2
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)

    Fuel pump problem...

    Went fishing 4-5 days ago and everything was fine. This morning I launched at the lake and tried starting the boat and nothing. Turns out the fuel pump isnt turning on at all and my neighbors dog ate my good manual so the one im left with is a generic one for multiple years and models, add to that Im pretty dumb when it comes to this stuff and I cant figure out how to test it.

    The outboard is a 1996 Mariner 200 EFI

    I have 12.6 volts to both terminals at the top of the pump.

    The manual says to ground out one side and check for voltage. One wire is red the other is black with a red stripe and I dont get the "ground a wire" thats hot part.

    Any help is appreciated.

  2. #2
    Join Date
    Mar 2013
    Location
    Colo
    Posts
    49
    Thanks (Given)
    0
    Thanks (Received)
    1
    Likes (Given)
    1
    Likes (Received)
    2
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    Update..

    I grounded it out then the pump runs fine.

  3. #3
    Join Date
    Sep 2001
    Location
    shreveport,la
    Posts
    5,706
    Thanks (Given)
    6
    Thanks (Received)
    118
    Likes (Given)
    85
    Likes (Received)
    773
    Mentioned
    0 Post(s)
    Tagged
    0 Thread(s)
    Fuel pump driver is bad in the ecu. It provides ground when the key is on. You can wire around it with a toggle switch that provides ground
    Erik Kiser

Similar Threads

  1. Mercury Tech: Pro Max ECU/fuel pump Problem
    By Go Time in forum Technical Discussion
    Replies: 7
    Last Post: 04-18-2012, 08:55 AM
  2. Mercury Tech: Possible ECU problem with fuel pump driver
    By BigE in forum Technical Discussion
    Replies: 6
    Last Post: 06-20-2009, 11:45 PM
  3. 225 promax problem w/fuel pump
    By STVRacing in forum Technical Discussion
    Replies: 0
    Last Post: 09-13-2005, 06:43 PM
  4. Fuel pump problem
    By Liberator in forum Technical Discussion
    Replies: 6
    Last Post: 06-02-2004, 07:51 PM
  5. Holley fuel pump problem??
    By 87vantage in forum Technical Discussion
    Replies: 3
    Last Post: 04-23-2003, 07:40 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Frank Mole Transport