Code result
P22CD
Turbocharger Compressor Outlet Switching Valve Stuck Open
High severity
What it means
Compressor outlet switching valve mechanically stuck open — sequential boost cannot transition stages cleanly.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Valve stuck open
highOne of the most commonly reported causes for this code — check this first.
Carbon or debris buildup preventing free movement
lowLess common, but worth ruling out after the more likely causes.
Component wear with age - mechanical play
lowLess common, but worth ruling out after the more likely causes.
Related help
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