Mercedes w204 c220cdi problem fuel pressure

[vasko]

Hi all members ,
I have a problem with this car
1 error for fuel pressure 600bars curent and storred
My question
How to stop this process?

[mercis]

first change diesel filter,only ori or best quality

[vasko]

I change filter,clean dpf filter and reset
procedure 200 and 600 bars all test ok
now problem is when drive all gear 3000rpm car stopped and fault is fuel pressute is too low
Change fuel pressure regulator at rail and problem not solved
Please help
F..........K DelPhi system

[blackwolf76]

Check the high-pressure pump . With moving cars goes far beyond 1200 bar ... 600bar test is not relevant .

Check also the refusal of the diesel injectors , if someone downloads too decreases pression rail and the machine turns off .

[vasko]

problem solved hight pressure pump dead
Thanks friend

[blackwolf76]

problem solved hight pressure pump dead
Thanks friend

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