Code result
P2263
Turbo/Super Charger Boost System Performance
High severity
What it means
Boost pressure does not match the requested target during normal operation. The deviation between commanded and measured boost exceeds the calibrated tolerance, often due to leaks, sticking actuators or sensor errors.
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
Charge-air leak
highOne of the most commonly reported causes for this code — check this first.
VNT vanes sticking with soot
highOne of the most commonly reported causes for this code — check this first.
Boost pressure sensor drift
mediumA plausible cause — test and verify before replacing parts.
Related help
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