Code result
P00AF
Turbocharger/Supercharger Boost Control A Module Performance
High severity
What it means
Turbocharger/Supercharger Boost Control A Module Performance: the component is electrically intact but its response does not match the command. This affects turbo/supercharger boost-pressure control.
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
Boost control module internal fault
highOne of the most commonly reported causes for this code — check this first.
Module software outdated, reflash may resolve
lowLess common, but worth ruling out after the more likely causes.
Supply voltage outside specification
lowLess common, but worth ruling out after the more likely causes.
Related help
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