BMW 3-Series and 4-Series Forum (F30 / F32) | F30POST - View Single Post - Error 247500 - Rail Pressure too low at high revs and full throttle

Ronnie79 · 10-27-2020, 11:25 AM

I fitted a brand new Bosch high pressure fuel pump including the quantity control valve that is on the HPFP.

The only thing I haven't changed is the rail pressure regulator that is on the fuel rail itself. Would you start with a remap or change the rail pressure regulator?

10-27-2020, 11:25 AM	#3
Ronnie79 Registered 0 Rep 4 Posts Drives: F31 318d 2013 Join Date: Oct 2020 Location: Sweden iTrader: (0)	I fitted a brand new Bosch high pressure fuel pump including the quantity control valve that is on the HPFP. The only thing I haven't changed is the rail pressure regulator that is on the fuel rail itself. Would you start with a remap or change the rail pressure regulator? Last edited by Ronnie79; 10-27-2020 at 03:32 PM..
	Quote