BMW P1026: Valvetronic (VVT) Self-Learning Function Faulty Adjustment Range (Bank 2)
Is your scanner showing BMW P1026?
No worries. We'll show you what it means and how to deal with it.
What Does The BMW P1026 Code Mean?
This code indicates the condition that:
With the engine running, the fault is an out of range adjustment for the self-learning function of the VVT. Check the balance spring installation and the mechanical components for wear.
What Are The Potential Causes Of The BMW P1026 Code?
Below are some potential causes of this DTC:
- Stuck at upper travel limit
- Travel limit worn or deformed
- Wear in idler lever
- Torque compensation spring missing or not connected
Reference Sources
BMW P1026, DTCDECODE.
