Oct 2, 2015 · Told P2002 fault (particulate trap bank 1 efficiency below threshold) cleared after leaking hose replaced. Received defective hose with obvious leak from mechanic. Drove car on freeway, …

Oct 1, 2017 · Couldn't help but come across this tread as I was doing a quick search on the P2002 and P0401 codes. My wife's CEL lit after a 150 mile drive. If its the DPF, this will be our 3rd DPF, post …

Jan 15, 2014 · The check-engine light came on during the extremely hot weekend. Using the obd-eleven thingy, I read off the "particulate trap bank 1 efficiency.." i.e., the p2002 fault. Also noticed that the …

Oct 10, 2023 · Hey all, I recently purchased a 2014 Jetta SportWagen TDI 6 speed manual. I love the car. After driving it about 1,000 miles since purchase I had P2002 and P0401 show up and soot on …

Jan 29, 2007 · My Daughter's car, 2012 or 2013, manual trans, ~90,000 miles. Her check engine light came on. I pulled the codes using VCDS. Looking for suggestions. See below: 1 Fault Found: …

Sep 6, 2024 · Diagnostics showed p0401 and p2002 codes. Car pulls and drives fine otherwise Heating wasn't working. White smoke and water would come out through exhaust on cold start. Chnaged egr …

Jul 23, 2021 · P2002 fault frequency increasing from the original event (I haven't cleared the original DTCs). Planning a road trip east next week (1K+ miles round), if the MIL is still on when we get …

Dec 11, 2001 · Mods, please make this a sticky so I can easily point people here. When (not if) your CBEA or CJAA car flags the DTCs P2002, P0401, and sometimes P240F, and your car will have …

Jul 31, 2022 · Seen in the title the codes were P2002 (Particulate trap bank 1 Efficiency below threshold) and P0401 (EGR System Insufficient flow). I did some research to try and understand it but i heard …

May 29, 2025 · Very new to the forums, VW's & diesels. I'll do my best to give all the details that matter. 2013 Golf TDI with 63k miles. The last few weeks I have been getting a P2002 code and a P0401 …