Enable Conditions

Sensor cooled status flag = FALSE

AND Transient Conditions status flag = FALSE

AND Off-board device control = FALSE

AND Airflow ≥ 2 g/s

AND Engine stable conditions met = FALSE

AND Ignition voltage ≥ 10 V

AND Sensor warm enough = FALSE

AND Fuel reduction active = FALSE

AND Engine running = RUN

AND Engine Run Time ≥ 10 s

AND Power Enrichment conditions present = TRUE

AND Coolant Temperature ≥ 20 °C

AND Enable Timer ≥ 2 s