BMW DTC P0347 – Camshaft Position Sensor ‘A’ Circuit Low (Bank 2)
DTC P0347 meaning on BMW
The DTC P0347 code on a BMW indicates a problem with the Camshaft Position Sensor ‘A’ Circuit on Bank 2. This means that the signal from the camshaft position sensor in bank 2 is registering as low, which can lead to issues with engine performance and efficiency.
BMW DTC P0347 symptoms
Symptoms of a DTC P0347 on a BMW may include:
- Engine misfires
- Rough idling
- Decreased fuel efficiency
- Engine stalling
- Difficulty starting the engine
BMW DTC P0347 causes
Common causes of a DTC P0347 on a BMW include:
- Faulty camshaft position sensor
- Wiring issues in the camshaft position sensor circuit
- Corrosion or poor connections in the sensor circuit
- Engine timing issues
BMW DTC P0347 seriousness
Ignoring a DTC P0347 on a BMW can lead to further engine performance issues and potential damage. It is important to address this code promptly to prevent more severe problems down the line.
How to diagnose DTC P0347 on BMW
To diagnose a DTC P0347 on a BMW, you can:
- Use an OBD-II scanner to read the fault code
- Inspect the camshaft position sensor and its wiring for any visible damage
- Check the engine timing to ensure it is correct
- Perform a continuity test on the sensor circuit
How to fix DTC P0347 on BMW
To fix a DTC P0347 on a BMW, you may need to:
- Replace the camshaft position sensor
- Repair any damaged wiring in the sensor circuit
- Ensure proper engine timing
- Clear the fault code and test drive the vehicle to verify the issue is resolved
How to erase DTC P0347 on BMW
To erase a DTC P0347 on a BMW, you can:
- Use an OBD-II scanner to clear the fault code
- Disconnect the car battery for a few minutes to reset the system
- After fixing the underlying issue, clear the code and ensure it does not return
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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