Question

2005 Subaru Legacy H6 with engine code P0175, what is the meaning of the code?

Answer 1

This code is for a rich fuel mixture on bank 2. Most of the time this is the result of a faulty front O2 sensor. If it's reading wrong, then it can cause the computer to make the fuel mixture to rich on that side of the engine.

Answer 2

P0175 SUBARU - System Too Rich Bank 2
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