P3469 – BMW DTC

BMW DTC P3469 – Cylinder 9 Exhaust Valve Control Circuit/Open

DTC P3469 meaning on BMW

The Diagnostic Trouble Code (DTC) P3469 for BMW indicates a fault in the Cylinder 9 Exhaust Valve Control Circuit, specifically an open circuit. This means that there is an interruption in the electrical connection that controls the exhaust valve in cylinder 9 of the engine.

BMW DTC P3469 symptoms

Symptoms of DTC P3469 on a BMW may include:

• Check Engine Light (MIL) illuminated
• Engine running rough or misfiring
• Reduced engine performance
• Increased fuel consumption

BMW DTC P3469 causes

Common causes of DTC P3469 on a BMW include:

• Faulty exhaust valve control solenoid
• Open or short circuit in the wiring harness
• Faulty Engine Control Module (ECM)

BMW DTC P3469 seriousness

DTC P3469 should be addressed promptly as it can lead to engine performance issues and potential damage if left unresolved. Ignoring this fault may result in increased fuel consumption, reduced engine power, and potential engine misfires.

How to diagnose DTC P3469 on BMW

To diagnose DTC P3469 on a BMW, follow these steps:

1. Use a diagnostic scanner to retrieve the fault codes.
2. Inspect the wiring harness for any visible damage or corrosion.
3. Test the exhaust valve control solenoid for proper operation.
4. Check the ECM for any stored codes related to the exhaust valve control circuit.

How to fix DTC P3469 on BMW

To fix DTC P3469 on a BMW, you can:

1. Replace the faulty exhaust valve control solenoid.
2. Repair any open or short circuits in the wiring harness.
3. If necessary, replace the Engine Control Module (ECM).

How to erase DTC P3469 on BMW

To erase DTC P3469 on a BMW:

1. Use a diagnostic scanner to clear the fault codes.
2. After making the necessary repairs, drive the vehicle to allow the ECM to relearn the system.
3. Perform a final scan to ensure the fault code has been successfully erased.

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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