☰
Login
Join
×
Home
Answered Questions
Repair Topics
Repair & Service Guides
Popular Questions
Warning Lights
Trouble Codes
How It Works
Testing / Diagnostics
Symptoms
Videos
Login
Become a Member
Home
Audi
A4
Trouble Codes
P Codes (Powertrain)
P0100 - P0199
P0171
2006 AUDI A4
60,000 MILES
ANONYMOUS
MEMBER
1 POST
FOLLOW
I have a po171 code. Possible causes.
Nov 18, 2012 at 8:53 PM
Advertisement
RASMATAZ
CERTIFIED EXPERT
75,992 POSTS
P0171 – System too Lean (Bank 1) where cylinder no.1 side-Could be a dirty MAF sensor,Front oxygen sensor, vacuum leak,EGR valve, weak fuel pump and faulty injector/s
Nov 18, 2012 at 9:27 PM