Mitsubishi ASX suction control valve

[Nanu]

Hi,
please help me, Mitsubishi ASX 1.8 diesel, suction control valve doesnt work fault P0089 (Fuel Pressure Regulator 1 Performance)

after the fault cleared the rail pressure is over 490 bar , 30 sec the fault comes back, check engine does light, rail pressure is over 600 bar

problem is that I dont have a SCV RCO signal between live data, end I am not sure that is bad.....

please help me, this is a common problem , should I repleace it? the valve price is 550 eur :s::s::s:

does anybody have the same problem? (for example Peugeot or Citroen ?)

Sorry my english:), best regards Nanu

[sokisoki3]

have you got oscilloscope? Can you see any signal on the wire?
is that price from dealer? Have you got part number?

[Nanu]

unfortunately I dont have oscilloscope :bawling::bawling:

part number: 1460A062

Peugeot 4008 have the same valve, the price of this valve is 380 eur , I dont know if this valve does work in this car :s:



Mitsubishi ASX service manual: http://asx.2de.ru/

[Nanu]

Hy,
yesterday I solved a problem....

my friend made a basic setting to suction control valve , with diag. Launch X431

I run the car over 30 km without problems ...

the actually and the reference common rail pressure moves over 350 bar (idling) , without difference... :)