Engine light warning PO161.PO441,PO446 Help!


#1

Hi last week I posted that i had trimmer oil mixed with my gas and my engine light went on.I was told to get the codes. After I got the the scan and the light was turned off. It came back on again. Do I need to take the car into the dealer?Thanks for all your help!


#2

I don’t think the trimmer mix oil has anything to do with the codes, but you should take it in.

P0161) 02 heater fault circuit two bank two
P0441 and P0446) is related two evaporative emissions vent solenoid,


#3

P0161 O2 Sensor Heater Circuit Malfunction (Bank 2 Sensor 2)

P0441 EVAP Emission Control System Purge Flow Fault

P0446 EVAP Emission Control System Vent Circuit Malfunction