Quote:
Originally Posted by Bagnall
ECM 6805
Boost pressure control. Fault flow
D5 2005 xc90
Hi
Does anyone have any ideas to fix the above error code? Car went into limp mode twice now.....
Thank you
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a whole host of things can cause this , anything to do with boost pressure :
leaks in vacuum units or hoses
Turbo pressure hose leaks
intercooler leak ,
boost control valve
etc etc
Vacuum pump etc etc