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Execution Condition

Secondary Parameters Execution condition
Battery voltage ≥ 10.9 V
Sub feedback In operation
Amount of intake air ≥ 5 g/s (0.18 oz/s)
Estimated temperature of the rear oxygen sensor element ≥ 500 °C (932 °F)
Enable conditions at interrupt control are as follows  
Air fuel ratio reduced from target air fuel ratio = Value of Map
Continuous time when rear oxygen sensor output voltage is less than 0.55 V ≥ 30000 ms
VOLTAGE SPECIFICATION

Output voltage of rear oxygen sensor V 0 0.15 0.2 0.4 0.6
Air fuel ratio reduced from target air fuel ratio % 15 15 5 5 5