Code result
P2566
Turbocharger Boost Control Position Sensor Range/Performance
High severity
What it means
The turbocharger actuator position sensor reports a value, but it does not track commanded vane or wastegate position within tolerance. Often a sticky VTG mechanism due to soot.
Is it safe to drive?
No — stop driving
This code can put the vehicle into limp or reduced-power mode. Avoid extended driving and have the vehicle diagnosed promptly.
Most likely causes
VTG vanes coked, sticky
highOne of the most commonly reported causes for this code — check this first.
Actuator linkage worn
mediumA plausible cause — test and verify before replacing parts.
Sensor element aged beyond calibration window
lowLess common, but worth ruling out after the more likely causes.
Related help
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