Code Enable Criteria

For DTC to run, DTC P0101, DTC P0102, DTC P0103, DTC P0107, DTC P0108, DTC P0112, DTC P0113, DTC P0117, DTC P0118, DTC P0121, DTC P0122, DTC P0123, DTC P0125, DTC P0128, DTC P0201-P0206, DTC P0300, DTC P0410, DTC P0440, DTC P0442, DTC P0443, DTC P0446, DTC P0449, or DTC P1441 are not set. DTC will set when PCM detects HO2S transition time ratio is less than 0.6, or more than 3.3 for 2 minutes after closed loop enable.