C C W 2 Member Joined Dec 3, 2005 Messages 3 Reaction score 0 Location San Marcos, TX Jul 30, 2008 #1 What is the probable cause and most likely fix for OBD-II check engine light code P0175 - System to Rich (Bank 2)? This is on a 2004 ST. Last edited by a moderator: Jul 31, 2008
What is the probable cause and most likely fix for OBD-II check engine light code P0175 - System to Rich (Bank 2)? This is on a 2004 ST.
T Tom Schindler Well-Known Member 1st Gen Owner V6 Engine Joined May 30, 2002 Messages 13,973 Reaction score 2 Location Akron, OH Jul 31, 2008 #2 Possible bad O2 sensorcreporting rich condition. It could be a multitude of things though. Tom
C C W 2 Member Joined Dec 3, 2005 Messages 3 Reaction score 0 Location San Marcos, TX Jul 31, 2008 #3 I read the information in the FAQ section under causes and diagnostic aides. Any idea where I can get more complete information on the diagnostic aides? I guess I can go down the list and check each one out as best I can to get started.
I read the information in the FAQ section under causes and diagnostic aides. Any idea where I can get more complete information on the diagnostic aides? I guess I can go down the list and check each one out as best I can to get started.