P0300 BMW -P1092 P313

Question

runs good but codes 1092 and 300 and 313 replaced fuel/filter regulator checked Maf

Answer 1

Hi there,

The code P0300 indicates a misfire on random cylinders. Here is a list of possible causes. 

P0300 BMW - Combustion Misfires Several Cylinders

Read more: https://www.autocodes.com/p0300_bmw.html

The code P0313 indicates a misfire with low fuel. Here is a list of possible causes.

P0313 BMW - Misfire Detected With Low Fuel

Read more: https://www.autocodes.com/p0313_bmw.html

The code P1092 indicates the fuel mix is too lean on bank 2. Here is a list of possible causes.

P1092 BMW - Pre-Catalyst Fuel Trim Too Lean Bank 2

Read more: https://www.autocodes.com/p1092_bmw.html