System Too Rich Bank 2
The engine is running too rich on bank 2.
Informational only. Consult a qualified mechanic.
- Leaking fuel injector
- Faulty O2 sensor
- High fuel pressure
Check fuel injectors and O2 sensors.
What does P0175 mean?
The P0175 OBD-II diagnostic trouble code (DTC) indicates: system too rich bank 2. This is a medium-severity powertrain code that your vehicle's onboard diagnostics system triggers when the engine is running too rich on bank 2. If your check engine light is on with this code, the vehicle is generally safe to drive, but you should have it inspected soon.
Use Your Service Book to log this diagnostic trouble code to your vehicle's service history, track repairs, and get maintenance reminders — all for free.
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