Opel corsa dtc p0420 delete

[geszbela]

Hello!


I'd like your help.I want to test my car.I need to clear the DTC.I replaced 2 lambda, re-mapped with opcom.
It may not be enough.
Please delete P0420.
Thanks.

[atomantmk]

Give this a try and report!

[Simba1]

please remove oxygen sensor connector