Possible causes
– Faulty Front Heated Oxygen Sensor Bank 2
– Front Heated Oxygen Sensor Bank 2 harness is open or shorted
– Front Heated Oxygen Sensor Bank 2 circuit poor electrical connection
– Inappropriate fuel pressure
– Faulty fuel injectors
– Intake air leaks
– Exhaust gas leaks
– Front Heated Oxygen Sensor Bank 2 harness is open or shorted
– Front Heated Oxygen Sensor Bank 2 circuit poor electrical connection
– Inappropriate fuel pressure
– Faulty fuel injectors
– Intake air leaks
– Exhaust gas leaks
Tech description
Replacing the Front Heated Oxygen Sensor Bank 2 usually takes care of the problem.
When is the obd code mean?
The response of the voltage signal from the sensor takes more than the specified time.
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Possible higher than usual fuel consumption
– Possible higher than usual fuel consumption
P0153 HYUNDAI OBD Code Description