P0158
O2 Sensor Circuit High Voltage Bank 2 Sensor 2
1999-2000 BMW 323i E46 2.5L I6 🇩🇪
Moderate SeverityPowertrain
Description
High voltage from the downstream O2 sensor on Bank 2.
Symptoms
- Check Engine Light
- May indicate catalyst failure
Common Causes
- Faulty sensor
- Catalyst failure
- Rich condition
Diagnostic Steps
- Test voltage
- Check catalyst
Repair Notes
Replace sensor or catalyst.
Related Codes
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- P0003Fuel Volume Regulator Control Circuit Low
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- 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
P0158 on Other Vehicles
Common Questions
What does code P0158 mean on a 1999-2000 BMW 323i E46?
P0158 stands for "O2 Sensor Circuit High Voltage Bank 2 Sensor 2". High voltage from the downstream O2 sensor on Bank 2.
What are the symptoms of P0158 on a BMW 323i E46?
Common symptoms of P0158 include: Check Engine Light, May indicate catalyst failure.
What causes P0158 on a 1999-2000 BMW 323i E46?
Common causes of P0158 include: Faulty sensor, Catalyst failure, Rich condition.