2004 Nissan Xterra code P3281

Question

what is po3281 on a xterra 2004

Answer 1

there is no such code as p03281 or p3281. do you mean p0328? if so and that is the only code you have replace the knock sensor (s) and the short harness, which is recommened.

https://www.autocodes.com/p0328_nissan.html