Mercedes GLC NOx sensor 2 fault P229F - NOx sensor 2 test & replacement

2018 Mercedes GLC Investigating & Fixing the Engine warning light on dash.. P229F91 Nox sensor 2 fault stored in engine ECU. Quick video showing how to test the wiring. Fault fixed by replacing the NOx sensor no.2. A000905841187 New Genuine OE Nox sensor Ebay - https://ebay.us/e8GwNl Nox thread chaser tool - https://ebay.us/Gv4HAO Nox Tap Tool - https://ebay.us/8PeYSP 22mm Crows foot - https://ebay.us/xxcSrG Check out the Diagnostic machine that I use: Topdon Phoenix lite 3 - https://diydaly.co.uk/products/phoenix-lite-3 Check all the Topdon diagnostic machines available on my website - https://diydaly.co.uk/collections/diagnostic-tools Tools used : Multimeter (Fluke115) - https://ebay.us/DZIyJT Budget multimeter (SEALEY) - https://diydaly.co.uk/products/8-function-digital-multimeter-with-thermocouple-hi-vis-green-mm20hv?_pos=1&_sid=39c3d74af&_ss=r Socket set (Halfords advanced 200pc) - https://ebay.us/DjgPPj Draper socket set - https://amzn.to/2FdUEjf 22mm Spanner - https://amzn.to/2Rvkd1O Spanner set (Milwaukee) - https://ebay.us/8HyjNT Sealey spanner set - https://diydaly.co.uk/products/premier-combination-spanner-set-6-22mm-16pc-ak63255?_pos=1&_sid=2645cd676&_ss=r WD40 - https://ebay.us/5ohL5n WD40 - https://amzn.to/3oiaIRE Milwaukee 3/8” Impact driver - https://ebay.us/ZtxrBu Milwaukee 3/8 battery ratchet - https://ebay.us/AqHrTq Long 1/2 ratchet - https://diydaly.co.uk/products/us-pro-1-2-dr-72t-extra-long-ratchet-380mm-4148 Check Euro car parts - https://tidd.ly/3lIO7xA (use discount codes on site) Check GSF Car parts - https://tidd.ly/34pZe7o (use discount codes on site) Any Donations to help Support my Channel are much appreciated. Donate via Paypal - https://paypal.me/diydaly Useful links: Car Analytics - Vehicle information checker - https://tidd.ly/3B2PEbx If you found this video useful, please Like Share and Subscribe to help grow the channel, and never miss any future content. https://www.youtube.com/user/gavdaly?sub_confirmation=1 Please also check out my website - https://www.diydaly.co.uk where you'll find top quality goods, tried, tested and recommended by actual mechanics. DISCLAIMER: Links included in this description might be affiliate links. If you purchase a product or service with the links that I provide I may receive a small commission. This doesn't effect the price you pay!