Oxygen Sensor Or Oxygen Sensors
The engine must have been switched off for a duration of at least 2 minutes.
The ignition must have been on for a duration of at least 1 minute.
NOTE:
Drive the vehicle consistently for a duration of 5 minutes.
During the trip at least 5 deceleration phases from a speed more than 80km/h must be performed.
Each deceleration phase must last for at least 10 seconds.
During the deceleration phase, the engine RPM should not fall below 1, 500 RPM.