Question

2006 Nissan Murano 3.5L with engine codes P0422 and P0430, how to reset engine codes?

Answer 1

You have to fix the problem first. There is no P0422 for the 2006 Murano. You probably have to replace the Catalytic Converters to fix the problem. Once the problem is fixed, then you can use an OBDII scanner or disconnect the car battery to reset the code.

P0420 NISSAN - Catalyst System Efficiency Below Threshold Bank 1
Read more: https://www.autocodes.com/p0420_nissan.html

P0430 NISSAN - Catalyst System Efficiency Below Threshold Bank 2
Read more: https://www.autocodes.com/p0430_nissan.html

Answer 2

To reset the ECM you would need a scan tool to reset the CK ENG LT,