DTC P2096-00, P2097-00: Ho2S Fuel Injection Control System: P2097-00:
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- If a condition in which the feedback correction amount from the HO2S signal is small (fuel injection amount being decreased) continues for the specified time (25 s), the PCM determines a feedback correction amount malfunction and stores a DTC.
- A condition in which the fuel feedback correction amount (SHRTFT12) for the HO2S is the specified value (-2 %) or less and the sum (SHRTFT12+LONGFT12) of the fuel feedback correction amount and the fuel learning correction amount is the specified value (-2.2 %) or less continues for a period of 25 s.