Question edited to add maker.
Question moved from 'Garden' to model category.
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Help! P1004 error - Harley Davidson Forums
Harley Davidson Forums
https://www.hdforums.com > ... > Touring Models
Apr 7, 2017 - My bike is running rough today, I checked it and I get the error code P1004 - System Relay Contacts Closed EFI Does anyone know what causes this failure?
Periodic engine light and red Key light on FB
Sep 10, 2008
2010 Heritage Softail Classic died & no start
Sep 7, 2020
anyone have trouble with system relay?
Jul 30, 2009
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Missing: Heritage ' Must include:
Heritage
Harley Diagnostic Codes
ThunderMax
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Harley Diagnostic Codes ... To get the DTC within an area of diagnostics, push and hold the odometer reset button in ... P1004 System Relay Contacts Closed.
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JustAnswer
https://www.justanswer.com > motorcycle > 77k98-hu...
Oct 6, 2012 - B1004 is an invalid code. P1004, however, is not. P1004 is a problem with the system relay. the system relay provides power to the fuel pump, ...
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