Conditions for Running the DTC
The following conditions must be met:
- DTCs P0030, P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0121, P0122, P0123, P0125, P0128, P0201, P0202, P0203, P0204, P0205, P0206, P0442, P0443, P0446, P0449, P0452, P0453, P0455, P0496 are not set.
- DTCs P2A01, P0401 (where applicable), and P0420 are not commanding fuel.
- The scan tool special functions are not active.
- The system voltage is between 9-18 volts.
- The Start Up ECT parameter is less than 35°C (95°F).
- The Start Up IAT parameter is less than 35°C (95°F).
- The difference between the Start Up ECT parameter and the Start Up IAT parameter is less than 6°C (11°F).
- The MAF Sensor parameter averages less than 26 g/s.
- The HO2S 1 voltage parameter is between 400-500 mV at start-up.