what do these codes mean & what should i do ?
CL Community Team
Joined: Dec 2005
Posts: 5,707
Likes: 342
From: NJ
If you follow mandyfig's advice, be aware that the codes you posted should be the letter "P" followed by a four digit number, not the letters "PO" followed by a three digit one. From my recollection, P0172 and P0175 are "mixture too rich" DTCs.
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