Just changed the precat now p1273 code coming up how do I fix this

Question

On my 2005 Nissan Altima 2.5L, just changed the precat now p1273 code coming up how do I fix this

Answer 1

Hi there,

It's possible the front O2 sensor was damaged when it was transferred to the new converter. Most cases the sensor has to be replaced to resolve the issue.

Answer 2

P1273 NISSAN - Air Fuel Ratio Sensor 1 Bank 1 Lean Shift Monitoring
Read more: https://www.autocodes.com/p1273_nissan.html