BMW DTC P1069 – VVL-Reference Sensor Parity Error (Bank 2)
DTC P1069 meaning on BMW
The Diagnostic Trouble Code (DTC) P1069 for BMW refers to a VVL-Reference Sensor Parity Error on Bank 2. This error code indicates an issue with the Variable Valve Lift (VVL) system’s reference sensor on the second bank of the engine.
BMW DTC P1069 symptoms
Symptoms of the DTC P1069 on a BMW may include engine misfires, rough idling, reduced engine performance, and potentially an illuminated Check Engine Light on the dashboard.
BMW DTC P1069 causes
The causes of the DTC P1069 on a BMW can vary, but common reasons include a faulty VVL-Reference sensor, wiring issues, or problems with the engine control module (ECM).
BMW DTC P1069 seriousness
While the DTC P1069 may not always result in immediate drivability issues, it is important to address this problem promptly to prevent potential long-term damage to the engine and ensure optimal performance.
How to diagnose DTC P1069 on BMW
To diagnose the DTC P1069 on a BMW, a mechanic would typically use a diagnostic scanner to retrieve the fault codes stored in the ECM. They would then perform a visual inspection of the VVL-Reference sensor and its wiring to check for any visible damage or loose connections.
How to fix DTC P1069 on BMW
Fixing the DTC P1069 on a BMW may involve replacing the faulty VVL-Reference sensor, repairing any damaged wiring, or addressing issues with the ECM. It is recommended to follow the manufacturer’s diagnostic and repair procedures to ensure a proper fix.
How to erase DTC P1069 on BMW
Once the underlying issue causing the DTC P1069 on a BMW has been resolved, the fault codes can be cleared using a diagnostic scanner. This will reset the Check Engine Light and allow the vehicle’s ECM to monitor the system for any new faults.
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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