BMW E60 530I with code P0335 and P0001

Question

crankshaft pulse sensor already changed,all connections checked and engine do not start.Where else need checking for fix problem?
Help me please.
Regards Pawel

Answer 1

The year on this BMW means a lot , there was different location at one. there was one on the side that read the pulse at the crankshaft, then there is at the front, so this depends on the year of the vehicle.If you do not have a CKP pulse the fuel pump will not turn on