Code result
P259A
Turbocharger Boost Control Position Sensor B Performance - Stuck Low
Moderate severity
What it means
Same condition as the A-side stuck-low fault, but on the second sensor / second turbo. Position sensor B reads stuck near the low end while the actuator is commanded.
Is it safe to drive?
Use caution
The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical.
Most likely causes
Actuator mechanically stuck near low end
highOne of the most commonly reported causes for this code — check this first.
Related help
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