BMW DTC P2306 – Ignition Coil ‘C’ Primary Control Circuit Low
DTC P2306 meaning on BMW
The Diagnostic Trouble Code (DTC) P2306 for BMW indicates an issue with the ignition coil ‘C’ primary control circuit. This means that the Engine Control Module (ECM) has detected a low voltage condition in the primary control circuit of the ignition coil ‘C’.
BMW DTC P2306 symptoms
Symptoms of DTC P2306 on a BMW may include:
- Engine misfires
- Rough idling
- Loss of power
- Check Engine Light (CEL) illuminated on the dashboard
BMW DTC P2306 causes
Common causes of DTC P2306 on a BMW include:
- Defective ignition coil ‘C’
- Faulty wiring or connectors in the ignition coil circuit
- Issues with the Engine Control Module (ECM)
BMW DTC P2306 seriousness
Ignoring DTC P2306 on a BMW can lead to potential engine performance issues and further damage if left unresolved. It is recommended to address this code promptly to prevent any long-term problems.
How to diagnose DTC P2306 on BMW
To diagnose DTC P2306 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault code and freeze frame data
- Inspect the ignition coil ‘C’ and its wiring for any visible damage or corrosion
- Check the resistance of the ignition coil ‘C’ using a multimeter
- Test the continuity of the wiring and connectors in the ignition coil circuit
- Inspect the ECM for any signs of malfunction
How to fix DTC P2306 on BMW
To fix DTC P2306 on a BMW, you can try the following:
- Replace the faulty ignition coil ‘C’
- Repair or replace any damaged wiring or connectors in the ignition coil circuit
- If the ECM is faulty, consider reprogramming or replacing it
How to erase DTC P2306 on BMW
To erase DTC P2306 on a BMW, you can use a diagnostic scanner to clear the code after the underlying issue has been resolved. Once the repair has been completed, you can reset the ECM and erase the fault code to turn off the Check Engine Light.