o2 sensor signal

  1. Cheeks

    O2 sensor help.

    Okay so I'm getting a new pre cat o2 sensor and I have a few questions! Car - A3 8L 1.6 Sport 2003 1. where is it? 2. How do I get to it? 3. How many pins should the plug have? It's not something I've messed with before and I have 0 knowledge on the subject, any help would be massively...
  2. Craig Kelly

    Lambda sensor nightmares / emissions problem - ongoing

    Hi guys hope you're all good, I wonder if anyone can help me out here, my A3 1.8T recently failed it's MOT on emissions - running rich. I took it to an Audi specialist and they gave me 2 codes and told me to replace the Cat and the pre-cat Lambda sensor. The original fault codes were: 16514 -...
  3. Mutty2000

    Audi A4 B8 2012 - O2 Sensor Signal P2196 Error

    Hi All, My engine emissions light came on for my Audi A4 2.0 Tdi. I got this checked out at local garage and mechanic plugged in the VAD machine which spitted out this erro O2 Sebsor Signal P2196 Rich Bank1 Sensor 1 Too Rich. The mechanic reset the alert and notified me it was a fuel issue...
Top
Back