Conditions For Running

WARNING: This page is about a different car, the 2003 Cadillac Seville and 2003 Cadillac DeVille. However, it is still accessible from the selected car via links, so may be relevant.

HO2S Bank 1 & 2, Sensor 1

The engine speed is 500-3000 RPM.
The engine run time is less than 3 minutes.
The Mass Airflow (MAF) is 4-30 g/s.
The battery voltage is 9-18 volts.

HO2S Bank 1, Sensor 2

The engine cold start is determined.
The average Mass Airflow (MAF) during warm-up is less than 30 g/s.
The battery voltage is 10-18 volts.