Technical Pernament off/delete error

[rkomar994]

Hi,

I have a problem with p0420 and i change first and second lambda sensor but with no resault. Error keeps coming back.

I want pernament off checking lambda sensor but dont know how. Can someone help me?

 

[EUR0]

Hi,

I have a problem with p0420 and i change first and second lambda sensor but with no resault. Error keeps coming back.

I want pernament off checking lambda sensor but dont know how. Can someone help me?

Try original FCA (delphi) lambda sensors only. The others aftermarket products may not be Fiat compatible causing errors coming back.