BMW DTC P1064 – VVL-Value Comparison Starting Position/Parking Position Correlation (Bank 1)
DTC P1064 meaning on BMW
DTC P1064 on a BMW refers to the VVL-Value Comparison Starting Position/Parking Position Correlation fault detected in Bank 1. This diagnostic trouble code indicates an issue with the Variable Valve Lift system, specifically related to the comparison between the starting position and parking position in Bank 1 of the engine.
BMW DTC P1064 symptoms
Symptoms of BMW DTC P1064 may include engine misfires, rough idling, reduced engine performance, decreased fuel efficiency, and in some cases, the vehicle may go into a limp mode to prevent further damage.
BMW DTC P1064 causes
The common causes of BMW DTC P1064 include faulty Variable Valve Lift system components, such as the VVL solenoid, VVL actuator, wiring issues, or mechanical problems within the VVL system. Additionally, low engine oil levels or poor-quality oil can also contribute to this fault.
BMW DTC P1064 seriousness
While BMW DTC P1064 is not an immediate danger to the vehicle, it can lead to poor engine performance and potential long-term damage if left unresolved. It is recommended to address this issue promptly to prevent further complications.
How to diagnose DTC P1064 on BMW
To diagnose BMW DTC P1064, a comprehensive scan tool capable of reading manufacturer-specific codes is required. The diagnostic process involves checking the Variable Valve Lift system components, inspecting wiring for any damage, and verifying oil levels and quality. Additionally, performing a visual inspection of the VVL system can help identify any visible issues.
How to fix DTC P1064 on BMW
Fixing BMW DTC P1064 typically involves replacing faulty VVL system components, such as the solenoid or actuator, addressing any wiring issues, and ensuring proper engine oil levels and quality. It is recommended to follow manufacturer guidelines and use OEM parts for the repair to ensure optimal performance.
How to erase DTC P1064 on BMW
After fixing the underlying issue causing BMW DTC P1064, the diagnostic trouble code can be erased using a scan tool capable of clearing fault codes. Once the repair is completed, the code can be reset, and the vehicle should be driven to allow the system to relearn and verify that the fault does not reoccur.
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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