How do I resolve the engine code P1276, P1166, P1167, and P1148 on a 2005 Pathfinder?

Question

How do I resolve the engine code P1276, P1166, P1167, and P1148 on a 2005 Nissan Pathfinder? Code problems please help

Answer 1

Hi there,

P1276 and P1148 indicate an issue with the air fuel ratio on bank 1. Here is some info for you.

P1148 NISSAN - Closed Loop Control Function Bank 1
Read more: https://www.autocodes.com/p1148_nissan.html

P1166 and P1167 indicate an issue with the heated O2 sensor on bank 2. Here is some info for you.

P1166 NISSAN - Heated Oxygen Sensor 2 Minimum Voltage Monitoring Bank 2
Read more: https://www.autocodes.com/p1166_nissan.html