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P2298

P2298

Diagnosis information - DME (DFI)

Oxygen sensor ahead of cat. converter, bank 2, dynamic response

Diagnostic conditions
- Perform short test [Oxygen sensor active test]

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

Possible fault causes
- Oxygen sensor faulty