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Still have p2002 and P240F and now P0401 permanent. I tried another shot of AUTOPROFI DPF Clean that I used at the first post. This is more potent than Archoil AR6400. I drove 2 full tank with this cleaner and was still getting 6 mbar differential. With the autoprofi DPF it when down to 2 mbar...

Well on february 21 (285 360 km) I had P2004, P2006, P2008, with the P2002 along P0401 comming back, so I changed the intake manifold flap. The car runs much better so I suspect this flap was not performing very well from the first CEL that simply when off before the next visit to my mechanic in...

Well, so par so good. I decided to continue on Archoil AR6400-D Diesel Fuel System Cleaner after the last post on dec 18. After 2 regens I was aware of, I get no more P2002. at 281 623 km I get all green (https://1drv.ms/b/s!AvEyML-fvCyApZQCMW-pw9oin_T9Jw?e=ixosSa) The car performs very well...

Well, I did a slow adaptation of the DPF after about 500km as soot was building to 30g and pressure to 8mbar at iddle and the regen trigger was stuck at 100%. I verified first that the EGR cooler was effective using the On/Off basic setting on VCDS. Regen happened just as I hit the highway and...

Hi, I was wondering if you had any development. I have the same code but the car is out of warranty. After investigation, changing the DPF is not necessarily the solution. See my post. I am still driving the car using an ODBII to monitor regens. I get slow improvements.

Well, I had those codes while going on a trip from Montreal to Nova-Scotia. Just after a fill up at a very suspect gas station. I have a Blue Driver OBDII and I could monitor that it was doing its regen at about 300 km. The car had about 273 000 km. Well, no more warranty so it was either the...