Code result
P01FF
Turbocharger Outlet Pressure Sensor A/B Correlation
Moderate severity
What it means
Turbocharger outlet pressure sensors A and B disagree beyond plausible deviation. Boost control tracks commanded vs. actual manifold pressure; persistent deviation means wastegate, vanes, hose or actuator are not delivering the requested pressure.
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
One sensor drifted
highOne of the most commonly reported causes for this code — check this first.
Related help
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