EFI warning Diagnostic/Fault codes 11 and 12

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Joined
Dec 2, 2008
Messages
282
just for the future refence,

symptom:
one click
fuel pump primes
no turn over or fire
when you keep pressing the start button about 7 seconds the EFI warning shows up( on dealer mode the Fault codes 11 and 12 show up)
also the "No Start" shows up once a while(fault code 41 on dealer mode) wtf???
solution:
code 41 (make sure the tip over sensor, is perfectly in place, not upside down and check the cable and clean the connectors )
code 11 and 12
start the darn bike with a solid metal object!! do not use cheap/thin metal it arks and melts metal!!!! I used a pair of iron cutters. you can use your exes Golden necklace, your grandpa's Gold tooth or your pirate hook arm!!! lol it fired instantly!! didn't have the problem after the metal object which I had found in the trunk of my previous vehicle.it has been running normally since then. I have been charging the battery since then. I will get the yamaha solenoid when I have moolah
:pirate:doug
 
Last edited:
dude please check your battery earth strap is tight both ends!
has exactly the same symptoms on an 2001 bike on monday...........

before you buy the solenoid......

hope this helps?
Griff
 
I will man, I still haven't modded my earth strap. I did the yellow cables though and I get 13.4 volts on idle and 12.8 @ 4K rpm. WTF? I have been babying my old battery and charging it. it fires up right away with the original battery thank you again. I will check it thanks dude I really cannot afford anyone even tough I have connection at the dealer. :)
 

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