View Single Post
Old 10-08-2009, 10:12 AM   #1
AF Newbie
Join Date: Oct 2009
Location: Greensboro, North Carolina
Posts: 1
Thanks: 0
Thanked 0 Times in 0 Posts
RX300 - P0171 Error Code

engine light came on a few weeks back. Diagnostic showed error code P0171 Fuel Trim too Lean (Bank 1). any idea? not sure if changing from fuel, from RON97 to RON95 has anything to do with this. I am thinking if the fuel filter need replacing.
grychin is offline   Reply With Quote