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> Fuel pump stopped working a couple of days ago, could it be the relay board
JimN73
post Sep 24 2017, 11:50 AM
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I have no power at the pump.

I have 12.4 volts at pin #13 on the relay board.

No power at pin #5 or 7, old eyes can't see the stripe colors very well.

Fuses are good.

Am I missing something?

Thanks in advance.
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Elliot Cannon
post Sep 24 2017, 01:49 PM
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Mine stopped working about a month ago. I tapped it with a screw driver handle (technical trouble shooting) and it started up. If you haven't driven it in awhile, the pump could be buggered up. Give it a try. Takes 2 minutes. (IMG:style_emoticons/default/smile.gif) It worked fine after that but I replaced it anyway for the 1000 mile trip to the RRC. (IMG:style_emoticons/default/driving.gif)
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JimN73   Fuel pump stopped working a couple of days ago   Sep 24 2017, 11:50 AM
JimN73   and: 3.5 psi pump for carbs, and the relays are ...   Sep 24 2017, 12:35 PM
Dave_Darling   and: 3.5 psi pump for carbs, and the relays are...   Sep 24 2017, 03:00 PM
JimN73   and: 3.5 psi pump for carbs, and the relays ar...   Sep 24 2017, 03:32 PM
Elliot Cannon   Mine stopped working about a month ago. I tapped ...   Sep 24 2017, 01:49 PM
JimN73   Mine stopped working about a month ago. I tapped...   Sep 24 2017, 02:25 PM
JimN73   After cleaning some corrosion around pin13 and 14,...   Sep 29 2017, 07:24 PM
Spoke   Power to the fuel pump relay is provided by the po...   Sep 30 2017, 09:37 PM
euro911   When you turn the key to the 'on' position...   Oct 1 2017, 12:55 AM
Olympic 914   try this troubleshooting sequence. it worked for m...   Oct 1 2017, 09:45 AM
cary   Here's what I finally did on Matt's car. H...   Oct 1 2017, 09:51 AM
JimN73   Thanks, all. More troubleshooting and maybe some ...   Oct 1 2017, 05:10 PM
JimN73   Well, here is the final answer - I think. Thanks ...   Oct 6 2017, 01:22 PM
euro911   You can probe the wire outbound of the connector t...   Oct 6 2017, 08:08 PM
JimN73   You can probe the wire outbound of the connector ...   Oct 7 2017, 10:57 AM
euro911   You can probe the wire outbound of the connector...   Oct 7 2017, 01:26 PM
injunmort   here is a simple test, fast, effective and isolate...   Oct 7 2017, 11:23 AM
Spoke   I'm a bit confused on what you have found so f...   Oct 7 2017, 11:43 AM
euro911   ... As an aside, I've found when working in th...   Oct 7 2017, 01:16 PM
JimN73   Here's what I have done. I think I covered eve...   Oct 9 2017, 10:04 AM


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