Citroen Picasso 2.0 hdi 2001 - fuel problems

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Thu 2 Aug 2012 14:30
Citroen Picasso 2.0 hdi 2001 - fuel problems - Spannerman2012

Why will my Pacisso 2.0 hdi only run when rail pres sensor disconnected.New pump in tank,PRV in pump tested ok,injectors serviced.Clear fault code p1112,start car,fuel pres 300 bar,rev engine pres upto 700-100 bar,engine cuts out fault code p1112,fuel rail pressure.Unplug rail sensor Car in limp,pres constant 470 bar (default mode )Please please !!!!PS,no filings etc were found in filter housing..Thanks Brian....

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Thu 2 Aug 2012 23:47
Citroen Picasso 2.0 hdi 2001 - fuel problems - hardway

Possible third piston solenoid on the high pressure pump fault causing over pressure,though I'll need to check the pressures when I get to work,yours seem high.I'll re-post once I'm sure.

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