I just got done checking our car and it gave code P0340 and not sure what it is

Question

On my 2005 Nissan Xterra 3.0L, I just got done checking our car and it gave code P0340, and not sure what it is? The mechanic said it was O2 sensor bank 2

Answer 1

P0340 Camshaft position sensor "A" circuit malfunction

This code is for the camshaft position sensor, this is a straightforward code, the best fix is to replace the left camshaft and the right camshaft sensor