I drove 16.2 miles home today from work, Oxford Circus area to Enfield and see my mileage attached, also find my Trip A counter. Something is obviously wrong since you get 16mpg, if the regen is happening less that 250miles, then look in that direction as it is cleaning too often and yes when it starts the regen the miles /g goes down. Parked DPF regen: When the truck requests DPF regeneration, you press a button on the dash to initiate DPF regeneration. Forced DPF Regen: A forced DPF regen is started by a diagnostic scan tool at the dealer level. It is not necessary for these conditions to be perfectly met because doing so will still result in a regeneration. The system 6.4L Power Stroke Diesel - 2008-2010 6.4L Diesel - DPF Regeneration Tool Now Available - EEPod LLC has developed a specialty tool for Ford Fleet customers to perform the manual diesel particulate filter (DPF) regeneration. This might be required on vehicles that are not driven in conditions that allow for the normal Cheat Sheet - DPF Regen on MAZDA 6 MZR-CD 2.0LTR and 2.2 LTR Diesel 2007 - 10 on Chip Tuning Australia CHEAT SHEET The following steps will allow you to conduct a forced regen of the diesel Halfway back the message turns into 'DPF Malfunction', so I presume this means the automatic regen failed. I call the local Mazda garage, who inspect it (well, probably plug in their code reader and charge £120 for the privilege) and tell me that the Throttle Body needs to be replaced and a manual regen tried, but this - after already leaving A non-bluetec OM642 has a DPF of 9 L compared to the 3.2 L of the bluetec OM642 and OM651 has a DPF of 3.9 L. The DPF of the bluetec OM642 has a shorter service life vs the other 2 and the primary factor is DPF size vs the output of soot of the engine. The regen intervals and frequency is also different/effected by the size of the DPF. Hi all, an oil service is coming up for my 2011 mazda 6 2.2d, i have bought the oil and filter. Rather than mazda dexelia dpf 5w30 oil, i bought Shell helix diesel ultra AF-L much cheaper, and a bluprint oil filter ADS72101. Forscan Service Procedures. I used to self service using the Diagnostic port trick, and depressing the pedals. But on the 2.2 it reset the oil dilution/service counter easily, the hardest part was the forced regen of the DPF. (Which took an hour to initiate) But alas, finally I had a clear DPF. I tried the pedal combination to reset the DPF reset. 80Es.