Help! P1004 error
04-07-2008, 03:04 PM
Join Date: Apr 2007
Location: Hanahan, SC
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Help! P1004 error
My bike is running rough today, I checked it and I get the error code P1004 - System Relay Contacts Closed EFI
04-07-2008, 04:30 PM
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Location: australia
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RE: Help! P1004 error
I just checked my electrical diagnostic manual p1004 system relay contacts closed.Its looks like a trip to your local HD dealer
04-07-2008, 04:46 PM
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RE: Help! P1004 error
I did a manual reset of my power commander and the error went away....hmmmm
04-08-2008, 05:40 PM
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RE: Help! P1004 error
I think the p1004 has to do with the rear O2 sensor. Maybe your PCIII O2 sensor eliminator is going bad.
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07 ,
box ,
breakout ,
closed ,
code ,
contacts ,
davidson ,
efi ,
harley ,
hd43876 ,
malfunction ,
p1004 ,
relay ,
softail ,
system
04-07-2008, 03:04 PM
Help! P1004 error
