P3414 – BMW DTC

BMW DTC P3414 – Cylinder 2 Exhaust Valve Control Circuit Performance

DTC P3414 meaning on BMW

DTC P3414 on a BMW indicates a problem with the Cylinder 2 Exhaust Valve Control Circuit Performance. This means that the Engine Control Module (ECM) has detected an issue with the operation of the exhaust valve control circuit for cylinder 2.

BMW DTC P3414 symptoms

Symptoms of DTC P3414 on a BMW may include:

• Check Engine Light illuminated
• Engine misfires
• Reduced engine performance
• Increased fuel consumption

BMW DTC P3414 causes

Common causes of DTC P3414 on a BMW include:

• Faulty exhaust valve control solenoid
• Wiring or connector issues in the exhaust valve control circuit
• ECM software issues

BMW DTC P3414 seriousness

DTC P3414 should be addressed promptly as it can lead to engine performance issues and potential damage if left unresolved. Ignoring this fault may result in further complications and increased repair costs.

How to diagnose DTC P3414 on BMW

To diagnose DTC P3414 on a BMW, a mechanic would typically perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and freeze frame data
2. Inspect the exhaust valve control solenoid and related wiring for any visible damage
3. Test the exhaust valve control solenoid for proper operation
4. Check the ECM for any software updates or reprogramming requirements

How to fix DTC P3414 on BMW

To fix DTC P3414 on a BMW, the following steps may be taken:

1. Replace the faulty exhaust valve control solenoid
2. Repair or replace any damaged wiring or connectors in the exhaust valve control circuit
3. Update or reprogram the ECM software if necessary

How to erase DTC P3414 on BMW

After fixing the underlying issue causing DTC P3414 on a BMW, the fault code can be erased using a diagnostic scanner. This will clear the code from the ECM’s memory and 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

Some of the links on this page may be affiliate links, which means we may earn a small commission if you make a purchase. This helps us keep our DTC database up to date and provide valuable content for free. We only recommend products that we have tested and believe to be the best in their class.