krokodyl30
10th June, 2022, 08:34 AM
Hello! I have a Peugeot 207 1.6 THP with the catalyst removed. Every now and then, while driving slowly, the catalyst error "P0420" appears. The car drives normally, does not lose power. ECU is MED17.4.2. I would like to get rid of this dtc error. Please help.