P3464 – BMW DTC

BMW DTC P3464 – Cylinder 8 Exhaust Valve Control Circuit High

DTC P3464 meaning on BMW

DTC P3464 on a BMW indicates an issue with the Cylinder 8 Exhaust Valve Control Circuit. This fault code specifically points to a high voltage condition detected in the circuit controlling the exhaust valve for cylinder 8.

BMW DTC P3464 symptoms

Symptoms of DTC P3464 in a BMW may include:

• Check Engine Light illuminated
• Engine running rough
• Reduced engine performance
• In some cases, the vehicle may go into a limp mode

BMW DTC P3464 causes

Common causes of DTC P3464 on a BMW include:

• Faulty exhaust valve control solenoid
• Wiring issues in the exhaust valve control circuit
• ECU (Engine Control Unit) malfunction
• Mechanical issues with the exhaust valve itself

BMW DTC P3464 seriousness

While DTC P3464 may not always result in immediate drivability issues, it is important to address this fault code promptly. Ignoring this fault could lead to further engine performance problems and potential damage if left unresolved.

How to diagnose DTC P3464 on BMW

To diagnose DTC P3464 on a BMW, a mechanic would typically perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and related data
2. Inspect the wiring and connectors in the exhaust valve control circuit
3. Test the exhaust valve control solenoid for proper operation
4. Check the ECU for any stored codes or malfunctions

How to fix DTC P3464 on BMW

To fix DTC P3464 on a BMW, the following steps may be taken:

1. Replace the faulty exhaust valve control solenoid
2. Repair any damaged wiring or connectors in the circuit
3. If the ECU is found to be faulty, it may need to be reprogrammed or replaced
4. In some cases, mechanical issues with the exhaust valve itself may need to be addressed

How to erase DTC P3464 on BMW

To erase DTC P3464 on a BMW, the fault code can be cleared using a diagnostic scanner. After the necessary repairs have been made, the code can be reset, and the Check Engine Light should turn off if the issue has been successfully resolved.

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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