unofon Posted November 18, 2018 Share Posted November 18, 2018 I had a Blocked DPF filter error code 2452 and car went into limp mode a Ford mechanic told me to change change the Particulate Matter Trap Differential Pressure Sensor which got rid of that code and I now have 2453 code car runs fine Im using Forscan and now with particulate matter trap differential pressure sensor circut range/performace on running DP_DPF only stays at 0.2 psi When I fit the old Sensor the code 2452 code returns On doing a Google some say The fuel filter could be clogged I would appreciate some help here as I dont want to buy a new DPF if the fault is elswhere car has just over 10000 miles I have washed out the exhaust but the water was very clean Thanks Quote Link to comment Share on other sites More sharing options...
Luke4efc Posted November 18, 2018 Share Posted November 18, 2018 10,000 miles is very low for a 12 year old diesel. It's probably never really been given enough blasts down the motorway and the DPF clogged as a result. Only guessing though and could be something else. Quote Link to comment Share on other sites More sharing options...
unofon Posted November 18, 2018 Author Share Posted November 18, 2018 oops got a 0 missing done 102.000 1 Quote Link to comment Share on other sites More sharing options...
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