P2272

P2272

Diagnosis information - DME V8 DFI

Oxygen sensor behind catalytic converter, bank 2 - signal too lean / rich

Diagnostic conditions
- Relatively long drive in various operating states
- Diagnoses >Electrical fault of oxygen sensor behind catalytic converter [or] Lambda correction behind catalytic converter< must have taken place

Possible fault causes
- Leak in exhaust system between the two oxygen sensors on bank 2
- Oxygen sensor behind catalytic converter, bank 2, faulty