P1085 and P0313 codes on my e46 330i

Question

i came from vacation for 3weeks , when i came back , my car started misfiring and gave me this codes from the scanner , P0313 and P1085 , i recently replaced both cam position sensor before i left for vacation because engine wont start when warm and still wont start after changing the sensors , but now i have 2 issues , car is misfiring and engine wont start when warm , please help , also , fuel filter and pump are just recently replaced

Answer 1

Hi there,

The code P1085 indicates the fuel mix is too lean. Here is a list of possible causes. 

P1085 BMW - Fuel Control Mixture Lean Bank 2 Sensor 1

Read more: https://www.autocodes.com/p1085_bmw.html

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

P0313 BMW - Misfire Detected With Low Fuel

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