P0175: what does this code mean?

Mixture too rich (bank 2)

Parts to check, to be confirmed by diagnosis

1. Oxygen sensorSearch for my vehicle
2. Fuel injectorSearch for my vehicle
3. Mass air flow sensorSearch for my vehicle
4. Fuel pressure regulatorSearch for my vehicle

Bank 1: the side of the engine with cylinder 1. An inline engine has only one bank.

A code points to a circuit or a function, not a part number: confirm by diagnosis before ordering.

Nearby codes:P0174

Another code

All codes explained →