P1051 – BMW DTC

BMW DTC P1051 – VVL-Control Circuit High (Bank 2)

DTC P1051 meaning on BMW

The DTC P1051 for BMW refers to a fault in the Variable Valve Lift (VVL) control circuit on Bank 2 of the engine. This fault code indicates that the engine control module (ECM) has detected a high voltage condition in the VVL control circuit on Bank 2.

BMW DTC P1051 symptoms

Symptoms of a DTC P1051 on a BMW may include:

• Check Engine Light illuminated on the dashboard
• Reduced engine performance
• Engine running rough or misfiring
• Decreased fuel efficiency

BMW DTC P1051 causes

The common causes of a DTC P1051 on a BMW include:

• Faulty VVL control solenoid
• Wiring issues in the VVL control circuit
• ECM software issues

BMW DTC P1051 seriousness

While a DTC P1051 may not cause immediate drivability issues, it is important to address this fault code promptly to prevent potential engine damage and ensure optimal performance.

How to diagnose DTC P1051 on BMW

To diagnose a DTC P1051 on a BMW, a mechanic may perform the following steps:

1. Use a diagnostic scanner to retrieve the fault code and freeze frame data
2. Inspect the VVL control solenoid and wiring for any visible damage or corrosion
3. Check the voltage and continuity in the VVL control circuit
4. Perform a thorough visual inspection of related components

How to fix DTC P1051 on BMW

To fix a DTC P1051 on a BMW, the following steps may be taken:

1. Replace the faulty VVL control solenoid
2. Repair any damaged or corroded wiring in the VVL control circuit
3. Update the ECM software if necessary
4. Clear the fault code and perform a test drive to ensure the issue is resolved

How to erase DTC P1051 on BMW

To erase a DTC P1051 on a BMW, the fault code can be cleared using a diagnostic scanner. After the repair has been completed, the mechanic can use the scanner to clear the code and reset the Check Engine Light. It is important to verify that the issue has been resolved before clearing the fault code.

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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