BMW DTC P3417 – Cylinder 3 Deactivation/Intake Valve Control Circuit/Open
DTC P3417 meaning on BMW
The Diagnostic Trouble Code (DTC) P3417 for BMW indicates an issue with the Cylinder 3 Deactivation/Intake Valve Control Circuit being open. This means that there is a malfunction in the circuit that controls the deactivation of cylinder 3 or the intake valve in the engine.
BMW DTC P3417 symptoms
Symptoms of DTC P3417 on a BMW may include:
- Check Engine Light illuminated on the dashboard
- Engine running rough or misfiring
- Reduced engine performance
- In some cases, the engine may go into a limp mode
BMW DTC P3417 causes
The common causes of DTC P3417 on a BMW include:
- Faulty cylinder deactivation solenoid
- Open or short circuit in the wiring related to the intake valve control
- Defective intake valve control module
- Issues with the engine control module (ECM)
BMW DTC P3417 seriousness
DTC P3417 should be addressed promptly as it can lead to engine performance issues and potentially cause further damage if left unresolved. Ignoring this code may result in poor fuel economy, increased emissions, and potential engine damage.
How to diagnose DTC P3417 on BMW
To diagnose DTC P3417 on a BMW, you can follow these steps:
- Use a diagnostic scanner to retrieve the fault codes and freeze frame data
- Inspect the wiring harness and connectors for any visible damage or corrosion
- Test the cylinder deactivation solenoid and intake valve control module for proper operation
- Check the ECM for any stored codes or issues
How to fix DTC P3417 on BMW
To fix DTC P3417 on a BMW, you can consider the following actions:
- Replace the faulty cylinder deactivation solenoid
- Repair or replace any damaged wiring or connectors in the intake valve control circuit
- If necessary, replace the intake valve control module
- Clear the fault codes and perform a test drive to ensure the issue is resolved
How to erase DTC P3417 on BMW
To erase DTC P3417 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECM. After making the necessary repairs, clearing the codes will reset the Check Engine Light and allow you to monitor the system for any recurring issues.
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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