Powertrain
generic / SAE
P2180
System Too Rich Off Idle Bank 2
Bank 2 fuel trim shows a rich shift during off-idle conditions. The ECU subtracts fuel to maintain proper combustion. Common causes are stuck injectors or excess fuel pressure.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number1 / 80
Possible causes
- Leaking injector on bank 2 high
- Excessive fuel pressure medium
Symptoms
- Check engine light on
- Increased fuel consumption
- Black smoke from exhaust on acceleration
- Smell of unburned fuel, fouled spark plugs
Inspection / repair
- Difficulty: medium
- DIY: possible
- Estimated cost: 80–600 €
- Estimated time: 0.5–3 h
- Component: fuel injector
- Component: fuel pressure regulator
- Component: evap purge valve
- MIL / check engine light
- emissions-relevant
- drive cycle required
Sources
References
sae:J2012