Monitor Conditions
- When Monitored:
With the engine running, 1/1 O2 Sensor has reached 98% duty cycle at least once since cranking, MAF greater than 32 kg/h less than 150 kg/h, catalyst temp greater than 600°C (1112°F) less than 930°C (1706°F), battery voltage greater than 9 less than 16 volts and no O2 Sensor electrical DTCs present.