What does code P0175 mean?
Rich air fuel mixture condition detected on bank 2
OBD-II Code
P0175 — System Too Rich Bank 2
Rich air fuel mixture condition detected on bank 2
Common symptoms
- Dark exhaust smoke
- fuel odor
- high fuel consumption
Possible causes
- Leaking injector
- faulty fuel pressure regulator
- slow oxygen sensor
Initial recommendation
Inspect injectors, verify fuel pressure and oxygen sensors.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0175 with your vehicle's actual symptoms for more complete diagnostic guidance.
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