fiat 500 1.2 5sf8 p0420 off

[worldofchiptuning]

friends hello


I have a problem with this car, I also changed the probes, I tried to make the ECU a virgin, but every 100km it always takes the dtc p0420 but it doesn't go in limp mode
who can try to make p0420 off?
thank you so much


I have a problem with this car, I also changed the probes, I tried to make the ECU a virgin, but every 100km it always takes the dtc p0420 but it doesn't go in limp modewho can try to take away?thank you so much

[pike]

Hi,
Its file MM9GF

[kospoz]

friends hello


I have a problem with this car, I also changed the probes, I tried to make the ECU a virgin, but every 100km it always takes the dtc p0420 but it doesn't go in limp mode
who can try to make p0420 off?
thank you so much


I have a problem with this car, I also changed the probes, I tried to make the ECU a virgin, but every 100km it always takes the dtc p0420 but it doesn't go in limp modewho can try to take away?thank you so much

Put on the rear sensor the famous adapter and no dtc.