P0150 Code – O2 Sensor Circuit Malfunction Bank 2 Sensor 1

Code P0150 Possible Causes
Front Heated Oxygen Sensor Bank 2 harness is open or shorted
Inappropriate fuel pressure
Intake air leaks may be faulty
Engine vacuum leaks
Exhaust gas leaks
Faulty Front Heated Oxygen Sensor Bank 2
Faulty fuel injectors
Front Heated Oxygen Sensor Bank 2 circuit poor electrical connection

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