Jan 12, 2020 · I'd pass. When it comes to braking you want to make sure you can brake effectively. If those cheapo sensors sends bad data to the computer and the computer doesn't …

Apr 20, 2025 · The only other code I had before this work was running lean on Bank 1 (p0171) and maybe the day or two before doing any of this work a (P0411) AIR system "A" incorrect …

Jan 26, 2015 · I'm getting the code p0411 secondary air injection system incorrect flow. Obviously this is tripping the SES light. The air pump works very well so that's not the issue. I got it …

Feb 19, 2018 · P0411-Code Also, beim Lesen mehrerer Beiträge zu diesem Thema bin ich mir nicht sicher, was ich zuerst überprüfen soll. Dies ist mein einziger Fehlercode, aber der Motor …

Jan 7, 2016 · Misfires under load and P0411 SAP flow Jump to Latest 4.8K views 6 replies 3 participants last post by lobulus Nov 17, 2016 L

Nov 10, 2007 · Here's a picture of what my simple problem was for secondary air fault. View attachment 249647 This is exactly what I found on my car after getting P0411 and P1411. I …

Nov 15, 2014 · P0411 & p0171 Thanks JFOJ, I'm new on this forum. Upper & lower intake boots are new, I replaced DISA valve. P0171 comes on highway @ 2000+ RPM, STFT +16%, LTFT …

Sep 13, 2006 · P1411 (M56 eng) Secondary Air Pump No Activity Detected. Sounds like your secondary air injection pump. There's a fuse check that first. There's a relay behind the glove …

Jun 15, 2022 · 2004 325ci codes p0171 p0174 code p0411 Jump to Latest 469 views 3 replies 4 participants last post by NZ00Z3 Jun 15, 2022 drainerman Discussion starter

Feb 8, 2014 · So - I was getting a P0411 code on my 2004 330ci vert for an SAP airflow issue. I found lots of information on troubleshooting the old style SAP system with the vacuum check …