P2A03 code what is the fix?

Question

Nissan QUEST 2008 3.5 SE,UBICACION

Answer 1

Hi there

This code points to a problem with the bank 2 sensor 1 O2 sensor. In most cases the sensor is the cause of the issue and once it's replaced the problem is resolved.

P2A03 NISSAN - Air Fuel Ratio Sensor Circuit Range/Performance Bank 2 Sensor 1

Read more: https://www.autocodes.com/p2a03_nissan.html