They drove it around town for like 10 miles and would call back saying they couldn't duplicate. The last time i picked it up it started a regen and the check engine light came on. I took it back and they pulled code P2459 (DPF regeneration frequency) they brought it back in and said well you only have 8% oil life left and that must be why.
Middle of last week however the EML came on. Plugged in my OBD and the code same up as DPF regeneration frequency - I interpreted as regen cycle hadn't kicked in for a while. So this weekend I stuck in a bottle of Wynns DPF cleaner and did a massive burn round the M25. I mean massive - 70mph ave for 40-60 mins. RPMs hovering around 2k and above. Frequency depends on duty cycle and how much soot collects – as often as once a day or every other day An active regeneration could take up to one-half hour or more. If you slow down or stop the vehicle after an active regeneration has started, it may be interrupted and might have to start again. The Edge CTS dispays parameters that the PCM monitors. One of those is SOOT % Ford must have some sensor that measures the soot collected and triggers the regens when that concentration is reached. The 6.7 will do either a Passive Regen ( anytime you have exhaust heat over 572*) and the Active Regen when the percentage triggers it. Inserting passive regeneration in the active regeneration interval is conducive to reducing the frequency of active regeneration, which is friendly to fuel consumption (E et al. 2019a). It is worth noting that the use of NTP technology in DPF is becoming popular recently. The P2459 Diagnostic Trouble Code (DTC), labeled as “Diesel Particulate Filter Regeneration Frequency,” is a generic code specifically relevant to vehicles equipped with diesel engines. When this code is triggered, it signifies that the powertrain control module (PCM) has identified issues related to the diesel particulate filter (DPF Mazda 6 dpf regeneration frequency. Mazda 6 Dpf Removal Ace Auto Electrics Ecu Remapping Vehicle Air Conditioning Ghost Immobiliser Tracker . A korom azonban nem halmozódhat a végtelenségig, mert ha a koromcsapda megtelik, muszáj bekanyarodni a szervizbe, és ki kell nyitni. Mazda 6 dpf regenerálás. Az elején kapott egy chip tuningot 140