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    citroen /c4/2005/1.6 HDI Archived Message

    Posted by mike collins on October 21, 2008, 5:05 pm

    HI this one came to me as a none runner,rac told the ladey it was a fuel pump took fuel pump out of the tank onley to find that there is no pump in the tank just the sender.so we scaned it and came up with 2 codes P1403 (Additonal heating circuit1.short circuit to earth.short circuit to positave,open circuit,or acutator fault)P1404)as above but it says additional heting circuit 2)can anyone tell me where or if there is heater plugs,citroen told me to remove air filter and you can get to them i think they are having a laugh can any one help or tell me how this system works would be most gratfull thanks mike

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