Nissan - OBD Code Lookup

P0139 Nissan

HO2S12 Slow Response

O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2

HO2S12 Circuit High Voltage

O2 Sensor Circuit Malfunction Bank 1 Sensor 2

Heated Oxygen Sensor Circuit Low Voltage Bank 1 Sensor 2

O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1

HO2S11 Heater Circuit Fault

O2 Sensor Circuit Slow Response Bank 1 Sensor 1

O2 Sensor Circuit High Bank 1 Sensor 1

O2 Sensor Circuit Low Bank 1 Sensor 1