
he then diagnosed the car with his computer and came up with the following faults, P1517, P1613 and P0603 and he was unable to clear them but unfortunately the engine management light came on and he advised to put the car on a proper diagnostic machine to have the codes cleared.since the battery was completely dead i took the car for a 20 mile spin to charge it but did notice now the car wont go above 3500rpm

if i get the codes cleared will it be able to fire above the 3500rpm as this never happened before the car started having its non start temperamental issues.
any advice would greatly be appreciated.