2001 Lexus RX300 Q&A
2001 Lexus RX300 Question: obd P0171 P0174 P1150
Take it into a shop and spend some money !!!!!!!!!!!!!! Help the economy!!!! - Visitor
Check the code reading again ans see if a differant code comes up...Autozone will check it for you for free. - Yuddi
P0171 bank 1 too lean, P0174 is bank 2 too lean, P1150 Air Fuel Ratio sensor malfunction bank 2 sensor 1, I would be looking at that O2 sensor reading on the scantool to see how it reads compared to the other bank. - patrick mannion
cleaning the MAF didnt fix. syst too lean bank 1 bank 2, af sensor range performance bank 2 sensor 1. if both banks fuel trim out of range, why is only bank 2 sensor 1 setting a code? is the issue ...
I have a 2001 Lexus RX300. Had AutoZone run check on engine & have codes P1150, P0304, P0300, P0306, P0125,P0174. The check engine & VSC light came on after I had the battery replaced 2 days ago. ...
The Check Engine Light may illuminate because the mass air flow sensor sends incorrect information to the engine control computer. This can cause a loss of power on acceleration. A failed mass air ...