hi fitted new ecm now no fuel pump running and check engine light flashing constantly and no start is this a password learning problem do you think am getting code u1016 up as well ? its a 2011 sportster 883l by the way

 

Did you perform the password relearn procedure?

 

Hi thanks for replying i am a little unsure as to wether i am doing it properly any idea where i can find out for sure ?

 

The factory manual has the procedure.