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The two pipes I talked about are the ones going to the pressure differential sensors. On my B8 2.0L Passat they sit under the engine cover in some heat resistant silver cover material. Its done two full cycles now ok but I am on a 500 mile round trip this weekend so will se how it goes then. I was t...

Hello, Update. I have searched the internet and found quite a few people have the same problem after a cam belt change, might be coinsidental. Bought and registered the VCDS and did a full scan. I was told to check the two pipes for splits that go to the sensors but all seemed ok, I blew down both p...

Hi,
I am going to order VCDs this weekend once I get paid. Hopefully then might get some info as to why its jumping from 50% to 100% in 1 mile.

Hello andreim90 I have a 2015 Passat 2.0 estate GT CRLB engine code. Same fault as mine. It just happened about 2 weeks ago. Noticed it re gening after 40 miles. I monitored this week and today on returning home at 40 miles it jumped from 11.39 soot mass 49% to 23.38 100% within 1 minute of driving....