Conditions For Running DTC

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2002 Pontiac Grand Prix, 2002 Pontiac Bonneville, 2002 Chevrolet Monte Carlo, 2002 Chevrolet Impala, and 2002 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.

System voltage is 9-18 volts.
IAT and ECT are within 11°F (6°C) of each other at start-up.
Average Mass Airflow (MAF) for sample period is less than 20 grams/second for VIN K, or average MAF for sample period is less than 17 grams/second for VIN 1.
HO2S 1 voltage must be within 100 millivolts of bias voltage at start-up.
DTCs P0101, P0102, P0103, P0107, P0108, P0112, P0113, P0116, P0117, P0118, P0121, P0122, P0123, P0125, P0128, P0201, P0202, P0203, P0204, P0205, P0206, P0410, P0440, P0442, P0443, P0446, P0449, or P1441 are not set.