2000 tlr started this morning now wont start code is c00 can hear fuel pump and its trying to start charged battery got lights please need help thanks

Ok all ive rebuilt this R ready to ride in fact however, I have c00 no errors on the cluster, power armed to on neutral light is glowing green clutch in has plenty of fuel - fuel pump primes new battery have checked the sidestand connection wot else could it be? :confused When i hit the...