P0150
O2 Sensor Circuit Bank 2 Sensor 1
2012-2015 BMW 320i 2.0L I4 Turbo N20
Moderate SeverityPowertrainGeneric (SAE)
Description
General malfunction in the upstream O2 sensor circuit for Bank 2.
Symptoms
- Check Engine Light
- Poor fuel economy
- Rough idle
- Failed emissions
Common Causes
- Faulty O2 sensor
- Exhaust leak
- Wiring damage
Diagnostic Steps
- Test sensor voltage
- Check for exhaust leaks
- Inspect wiring
Repair Notes
Replace O2 sensor.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0150 on Other Vehicles
Common Questions
What does code P0150 mean on a 2012-2015 BMW 320i?
P0150 stands for "O2 Sensor Circuit Bank 2 Sensor 1". General malfunction in the upstream O2 sensor circuit for Bank 2.
What are the symptoms of P0150 on a BMW 320i?
Common symptoms of P0150 include: Check Engine Light, Poor fuel economy, Rough idle, Failed emissions.
What causes P0150 on a 2012-2015 BMW 320i?
Common causes of P0150 include: Faulty O2 sensor, Exhaust leak, Wiring damage.