BMW DTC P1063 – VVL-Limp Home Request Air Mass Plausibility (Bank 1)
DTC P1063 meaning on BMW
DTC P1063 for BMW stands for ¨VVL-Limp Home Request Air Mass Plausibility (Bank 1).¨ This diagnostic trouble code indicates that there is an issue with the air mass plausibility in the Variable Valve Lift (VVL) system on Bank 1 of the engine.
BMW DTC P1063 symptoms
Symptoms of BMW DTC P1063 may include:
- Engine running in limp mode
- Reduced engine power
- Check Engine Light (CEL) illuminated on the dashboard
- Poor engine performance
BMW DTC P1063 causes
Common causes of BMW DTC P1063 include:
- Dirty or faulty Mass Air Flow (MAF) sensor
- Vacuum leaks in the intake system
- Issues with the Variable Valve Lift (VVL) system
- Wiring or connector problems in the VVL system
BMW DTC P1063 seriousness
DTC P1063 on a BMW should be addressed promptly as it can lead to reduced engine performance and potential drivability issues. Ignoring this code may result in further damage to engine components.
How to diagnose DTC P1063 on BMW
To diagnose DTC P1063 on a BMW, you can perform the following steps:
- Use a diagnostic scanner to retrieve the fault codes and freeze frame data
- Inspect the Mass Air Flow (MAF) sensor for dirt or damage
- Check for vacuum leaks in the intake system
- Inspect the wiring and connectors in the Variable Valve Lift (VVL) system
- Perform a visual inspection of the VVL components for any visible issues
How to fix DTC P1063 on BMW
To fix DTC P1063 on a BMW, you can try the following solutions:
- Clean or replace the Mass Air Flow (MAF) sensor
- Repair any vacuum leaks in the intake system
- Address any wiring or connector issues in the Variable Valve Lift (VVL) system
- Reset the engine control module and clear the fault codes
- If necessary, replace faulty VVL components
How to erase DTC P1063 on BMW
To erase DTC P1063 on a BMW, you can use a diagnostic scanner to clear the fault codes stored in the engine control module. After addressing the underlying issue causing the fault code, clearing the code will reset the system 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
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