Monitored & Set Conditions
WARNING: This page is about a different car, the 2002 Chrysler PT Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
1/2 O2 sensor voltage is monitored during vehicle shutdown after vehicle has been driven greater than 10 miles with throttle open for a minimum of 3 minutes and battery voltage greater than 11 volts. DTC will set if O2 sensor voltage is greater than 3 volts for 60 to 240 seconds.