P0175Severity: Medium
P0175 – System Too Rich (Bank 2)
The mixture on cylinder bank 2 is too rich.
What it means
The fuel mixture on the second bank is richer than it should be. The ECU tries to reduce fuel but hits its limit. Seen on V engines.
Symptoms
- High fuel use
- Soot/smell from exhaust
- Rough idle
- Check-engine light
Common causes
- Faulty/leaking injector
- High fuel pressure
- Faulty MAF/MAP
- Dirty air filter
With AutoMulti
AutoMulti reads this trouble code from your car in seconds, explains it in plain language with AI, lists the likely causes and helps you clear it when appropriate.
on theApp StoreSoonGet it onGoogle PlaySoon
Frequently asked questions
What does trouble code P0175 mean?
P0175 – System Too Rich (Bank 2). The fuel mixture on the second bank is richer than it should be. The ECU tries to reduce fuel but hits its limit. Seen on V engines.
Can I drive with a P0175 code?
You can usually drive short distances, but it's best to have it checked before it gets worse.