Buy Diesel particulate filter / dpf for CITROËN C4 cheap online from HJS, Walker, Ernst, MTS, Vegaz and other manufacturers of auto parts for Dpf of C4 CITROËN on Bestpartstore.co.uk. On rare occasions, when I have discovered a stored P242F code, it has meant that the powertrain control module (PCM) has detected a level of ash restriction in the diesel particulate filter (DPF) deemed to be restrictive. This code is used exclusively in diesel powered vehicles. The DPF looks like a muffler or catalytic converter that is In the one with our 2011 C4 (which covers all vehicles) it confusingly gives check the particle filter from 100000 miles for 1.6 to 2.2 litre hdi and also 112500 miles for 2.0 - V6 hdi. For checking (not topping up) the additive level it gives from 50k/60k/62500 miles. 1. Frequent short journeys where the engine fails to reach optimum operating temperature. 2. The use of the wrong engine oil – low ash, low sulphur oil must be used on DPF equipped vehicles. 3. EGR valve problems, such as stuck or fouled EGR components – EGR failure contaminates the inlet with oily “wet” residues, causing excessive The advantages of the Citroën C4 Picasso - Grand Picasso Diesel Particulate Filter DPF Krosfou : Marketed between 2006 and 2013, the Citroën C4 Picasso belongs to the compact MPV family. It replaces the Xsara Picasso and offers top-of-the-range features: 5 real seats, 7 in the Grand Picasso version, a panoramic windscreen and generous I've got FAPlite, so used that to pull the fault codes and according to the car I've got. P0420 Exhaust differential pressure sensor signal (Particle filter overload) P0490 Electric EGR valve position copy signal (Insufficient opening of the valve) P1351 Preheating relay circuit (Relay supplied and Plugs never supplied) P1435 Additive system Put the vehicle in neutral. Put on the hand brake. Leave the pedals alone! Press and hold the DPF button for 2 seconds or longer. When the conditions above are met the engine revs should rise as the process begins. It can take anywhere from 5 minutes to over an hour depending on how blocked the filter is. During this time you should keep an eye The wrong type of engine oil – check your handbook A problem with the fuel system or Exhaust Gas Recirculation (EGR) causing excess soot. A warning light on the dashboard or a diagnostic trouble code stored in the engine management system. Going over the recommended service interval 3. Citroen C4 Picasso diesel DPF problems – a pungent exhaust smell. Cars built after 2008 feature a DPF (diesel particulate filter). Very high mileage cars, or conversely, low-mileage examples that have slogged around town all their life can suffer from internal collapsing or blockage of the DPF. So recap is. 1. Bought one from ebay- (Collected) price was £47.90 = it gave me 3 fault codes straightway and engine light on (code deleted, but they don't go away) 2. Bought one from Eurocarparts brand HAAS original Price £104.99 = Gave black smoke and shaking when driving, no fault code or engine light though. 3. Qrrty6N.