P2297

P2297

Diagnosis information - DME (DFI)

Oxygen sensor ahead of cat. converter, bank 1, dynamic response

Diagnostic conditions
- Perform short test >Oxygen sensor active test<

or (if no short test is possible):
- Engine running
- Exhaust temperature > 200 °C (392 °F)
- Overrun phase > 4 sec.

Possible fault causes
- Oxygen sensor faulty