Code Enable Criteria
For DTC to run, DTCs P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0117, P0118, P0121, P0122, P0123, P0125, P0128, P0201-P0206, P0300, P0410, P0440, P0442, P0443, P0446, P0449, or 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.