BMW DTC P2241 – O2 Sensor Positive Current Control Circuit Low (Bank 2 Sensor 1)
DTC P2241 meaning on BMW
The Diagnostic Trouble Code (DTC) P2241 for BMW indicates an issue with the O2 Sensor Positive Current Control Circuit Low on Bank 2 Sensor 1. This means that the signal from the oxygen sensor located in the exhaust system before the catalytic converter on the second bank of cylinders is reporting a lower than expected current flow.
BMW DTC P2241 symptoms
Symptoms of DTC P2241 on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Decreased fuel efficiency
- Engine running rough or misfiring
- Reduced engine performance
BMW DTC P2241 causes
Common causes of DTC P2241 on a BMW include:
- Faulty O2 sensor
- Wiring or connector issues in the O2 sensor circuit
- Exhaust leaks near the O2 sensor
- Engine running rich or lean
BMW DTC P2241 seriousness
While DTC P2241 may not cause immediate drivability issues, it can lead to decreased fuel efficiency and potentially cause damage to the catalytic converter over time if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P2241 on BMW
To diagnose DTC P2241 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault code and verify the code P2241.
- Inspect the wiring and connectors of the Bank 2 Sensor 1 O2 sensor for any damage or corrosion.
- Check for exhaust leaks near the O2 sensor.
- Perform a visual inspection of the O2 sensor for any physical damage.
- Test the O2 sensor using a multimeter to check for proper voltage and resistance.
How to fix DTC P2241 on BMW
To fix DTC P2241 on a BMW, you can try the following solutions:
- Replace the Bank 2 Sensor 1 O2 sensor if it is faulty.
- Repair any damaged wiring or connectors in the O2 sensor circuit.
- Fix any exhaust leaks near the O2 sensor.
- Address any issues causing the engine to run rich or lean.
How to erase DTC P2241 on BMW
To erase DTC P2241 on a BMW, you can use a diagnostic scanner to clear the fault code after the underlying issue has been resolved. Once the repair has been completed, you can reset the Check Engine Light and erase the DTC P2241 code from the vehicle’s memory.
Recommended tools & DTC Scanners for BMW
Best Diagnostic App for modern BMWs: BimmerLink
Recommended Bluetooth adapter for Bimmerlink: OBDLink CX
Cable adapter for Bimmerlink: Enet Cable USB Type C
For older BMWs we recommend: Autel AutoLink AL319 (2024 version)
Easy-to-use Multimeter for reliable diagnostics: AstroAI Auto-ranging Multimeter
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