I have had that happen to me on a number of occasions...ALWAYS the relay was at fault...you can remove the relay and pop the black cube cover off of it...clean(sand) the contacts (like you used to do with automotive points) and that should buy you some time till you find a replacement...then keep the cleaned on in a saddle bag as a back up...I have had to replace that relay 3 times...I never paid $35 for the Truimph OEM relay ($12.00) but as others have said a $3 or $4 dollar item at most automotive retailers