NOX SYSTEM diagnosis NOX SENSOR replacement and coding BMW E91 engine N43











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Diagnosis NOx system and NOx sensor replacement and coding • #NoxSensor #CatalyticConverter #30EA #2C32 #BMWE91 #BMWN43 • BMW E91 2008 Touring engine N43B20A • Random misfires with stady speed? • Fault code 2C32: Lambda probe in front of catalytic converter 2, trimming control • Fault code P2098: Post Catalyst Fuel Trim System Too Lean Bank 2 • Hunting the cause of the error code! • Situation: Spark plugs, Ignition coils, Injectors are ok and no any leaks in exhaust or intake system. • How to Diagnose BMW MSD80 DME with INPA and ISTA-D software • Diagnosis of NOx system; NOx sensor and NOx catalytic converter • Lambda value drops in Bank 2 and cause DME to trim lambda sensors • Virtual probe situation with faulty NOx sensor • Fault code from after-cat control probe in Bank 2! • These vehicles DO NOT have a control probe in Bank 2! • Updating DME software will not help in this situation. • The NOx system is located in the middle stages of the exhaust system • Replacement and coding of NOx sensor with ISTA-D • Maintain your own NOx system, it is very important for the operation of your car! • Does replacing the NOx sensor solve the misfire problem? Watch this video! • Additional Note for testing Nox system: • After few minutes of driving motor temperature should be 90 .. 112 oC. • If not, make sure you fix the situation; as the NOx system will not work properly if the engine temperatures are not normal! • Let’s continue with the next episode! Stay tuned! • -- • Watch this video! • If you liked this video, press the LIKE BUTTON, SUBSCRIBE channel, leave COMMENTS and SHARE content! By doing so, you will be able to support this Youtube-channel! • Thank you! I appreciate it! 👍 • Watch whole BMW E91 with N43 Diagnosis Maintenance -SERIES from here: •    • BMW E91 - Diagnosis and maintanence   • Also N43 MOTOR rebuild -SERIES from here: •    • BMW E91 N43 MOTOR REBUILD [ RE-EDIT 2...   • Also POWERDRAIN rebuild -SERIES of BMW E91 with engine N43! • See the whole SERIES from here: •    • BMW E91 - DRIVETRAIN REBUILD -series   • -- • My purpose is to encourage people to do things themselves! • Plus, this is a nice hobby for myself and at the same time I have the opportunity to save a lot of money by doing all the maintenance myself! • I’m not a professional with cars or motorcycles, I just want to learn how to do things myself. • If you do this service yourself, always check the correct instructions in the official service manuals. This is just my way of doing it! • Jani Voutilainen • You can follow me also in: •   / voutilainenjani   •   / jani.voutilainen   •    / janivoutilainen   • • References: • https://bimmerprofs.com/msd80-diagnos... • https://bimmerprofs.com/virtual-probe... • https://bimmerprofs.com/problems-perf... • Thanks for Music: • Adventure by yoitrax |   / yoitrax   • Music promoted by https://www.free-stock-music.com • Creative Commons Attribution 3.0 Unported License • https://creativecommons.org/licenses/...

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