obd11 scanner code message PO174 - Ford Forums - Mustang Forum, Ford Trucks, Ford Focus and Ford Cars

11-26-2005, 11:01

I frenquently get code PO174 on my obd11 code scanner which reads "system
to lean ( bank 2 )". Could someone tell me what bank 2 mean.
Thanks.BLITZ11

11-26-2005, 11:01

Bank 2 is either the left side (drivers side) on a rear wheel drive V
motored Ford. On a V motored front wheel drive, it will be the front bank.

FWIW, O2 sensor failures in my world have been extremely rare. different
motors have different pattern concerns.

"BLITZ11" <deaconblitz@sbcglobal.net> wrote in message
news:6e2fbe428096d57380e6a588dc86b3c9@localhost.talkaboutautos.com...
> I frenquently get code PO174 on my obd11 code scanner which reads "system
> to lean ( bank 2 )". Could someone tell me what bank 2 mean.
> Thanks.BLITZ11
>