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Old 05-23-2015, 05:04 PM   #66
Timco
I am my own mechanic....
 
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Join Date: Feb 2013
Location: Salt Lake City, UT
Posts: 3,432
Quote:
Originally Posted by Steve Tinker View Post
As you have probably guessed, the fuel pump will not start until the engine is running, apart from the initial few seconds run when the ignition is first switched on.
To get the pump to run, are you removing the relay and jumpering pins #30 & #87 (they are labelled #3 & #5 on the relay).
When you switch on the ignition, the pump should run - if not you have a pump problem....
Pulled the harness. 13v for a second then 9.8v while cranking. I'll pull that relay and check voltage with the jumper in place. Then if it has juice, it's the pump.

With that jumped out, I only ever see 3-4v. Never says 12-13.

Then with relay back in its as described above.
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Last edited by Timco; 05-23-2015 at 05:18 PM.
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