BMW DTC P1330 – Knock/Combustion Vibration Sensor 3 Circuit High (Bank 2)
DTC P1330 meaning on BMW
The DTC P1330 code on a BMW indicates a Knock/Combustion Vibration Sensor 3 Circuit High fault in Bank 2. This means that the engine control module (ECM) has detected a high voltage signal from the knock sensor located in Bank 2 of the engine.
BMW DTC P1330 symptoms
Some common symptoms associated with the DTC P1330 code on a BMW may include:
- Engine knocking or pinging noises
- Reduced engine performance
- Engine misfires
- Check Engine Light (CEL) illuminated on the dashboard
BMW DTC P1330 causes
The DTC P1330 code on a BMW can be triggered by various factors, including:
- Faulty Knock/Combustion Vibration Sensor 3
- Wiring issues or poor connections in the sensor circuit
- Engine mechanical problems causing abnormal combustion
BMW DTC P1330 seriousness
Ignoring the DTC P1330 code on a BMW can lead to potential engine damage and reduced fuel efficiency. It is important to address this issue promptly to prevent further complications.
How to diagnose DTC P1330 on BMW
Diagnosing the DTC P1330 code on a BMW typically involves the following steps:
- Use a diagnostic scanner to retrieve the fault codes and freeze frame data
- Inspect the Knock/Combustion Vibration Sensor 3 and its wiring for any visible damage
- Perform a resistance test on the sensor to check for proper functionality
- Check for any abnormal combustion patterns or engine mechanical issues
How to fix DTC P1330 on BMW
Fixing the DTC P1330 code on a BMW may require the following actions:
- Replace the faulty Knock/Combustion Vibration Sensor 3
- Repair any damaged wiring or connections in the sensor circuit
- Address any underlying engine mechanical problems causing abnormal combustion
How to erase DTC P1330 on BMW
To erase the DTC P1330 code on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the ECM memory. Once the codes are cleared, you can drive the vehicle and monitor for any recurrence of the issue.
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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