Guessing it's the power commander then
I seem to remember a post about pinching a fuel pipe when the tank goes back on
But you seem to have found the problem already

__________________
you win some, lose some, crash some
K+N filter, snorkel removed, homemade kev mod (with his blessing), co raised,
Pipeworx cans, r1 led back light, under tray removed, small indicators, handguards, cnc short levers,