BMW DTC P3441 – Cylinder 6 Deactivation/Intake Valve Control Circuit/Open
DTC P3441 meaning on BMW
The Diagnostic Trouble Code (DTC) P3441 for BMW indicates an issue with the Cylinder 6 Deactivation/Intake Valve Control Circuit being open. This means that there is a malfunction in the circuit that controls the deactivation of cylinder 6 or the intake valve in the engine.
BMW DTC P3441 symptoms
Symptoms of DTC P3441 on a BMW may include:
- Check Engine Light illuminated
- Engine running rough or misfiring
- Reduced engine performance
- Increased fuel consumption
BMW DTC P3441 causes
Common causes of DTC P3441 on a BMW include:
- Faulty intake valve control solenoid
- Open or short circuit in the wiring related to cylinder 6 deactivation
- Faulty engine control module (ECM)
BMW DTC P3441 seriousness
DTC P3441 should not be ignored as it can lead to poor engine performance and potential damage if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P3441 on BMW
To diagnose DTC P3441 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes
- Inspect the wiring and connectors related to the intake valve control circuit
- Test the intake valve control solenoid for proper operation
- Check the ECM for any faults or errors
How to fix DTC P3441 on BMW
To fix DTC P3441 on a BMW, you can try the following:
- Replace the faulty intake valve control solenoid
- Repair any open or short circuits in the wiring
- If the ECM is faulty, consider replacing or reprogramming it
How to erase DTC P3441 on BMW
To erase DTC P3441 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECM. Once the issue has been addressed and fixed, you can reset the codes to turn off the Check Engine Light.
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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