Question

My 2002 Nissan Sentra won't start. 2 codes p0300 and p0132. Which component bad?

Answer 1

Hi there,

The code is for the front O2 sensor, this is the sensor mounted in the exhaust manifold.

Answer 2

P0300 NISSAN - Cylinder Misfire Detected Random Cylinders
Read more: https://www.autocodes.com/p0300_nissan.html

P0132 NISSAN - O2 Sensor Circuit High Bank 1 Sensor 1
Read more: https://www.autocodes.com/p0132_nissan.html