P0130
O2 Sensor Circuit Bank 1 Sensor 1
1999-2000 BMW 323i E46 2.5L I6 🇨🇦
Moderate SeverityPowertrain
Description
General malfunction in the upstream oxygen sensor circuit for Bank 1.
Symptoms
- Check Engine Light
- Poor fuel economy
- Rough idle
- Failed emissions
Common Causes
- Faulty O2 sensor
- Exhaust leak near sensor
- Wiring damage
- Fuel system issue affecting sensor
Diagnostic Steps
- Test O2 sensor signal voltage (should oscillate 0.1-0.9V)
- Check for exhaust leaks
- Inspect wiring
- Monitor sensor response time
Repair Notes
Replace O2 sensor. Check for exhaust leaks first.
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
P0130 on Other Vehicles
Common Questions
What does code P0130 mean on a 1999-2000 BMW 323i E46?
P0130 stands for "O2 Sensor Circuit Bank 1 Sensor 1". General malfunction in the upstream oxygen sensor circuit for Bank 1.
What are the symptoms of P0130 on a BMW 323i E46?
Common symptoms of P0130 include: Check Engine Light, Poor fuel economy, Rough idle, Failed emissions.
What causes P0130 on a 1999-2000 BMW 323i E46?
Common causes of P0130 include: Faulty O2 sensor, Exhaust leak near sensor, Wiring damage, Fuel system issue affecting sensor.