OBD-II code · Powertrain (generic, extended)
P22CE Turbocharger Compressor Outlet Switching Valve Stuck Closed
Compressor outlet switching valve mechanically stuck closed — boost path locked. 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 with P22CE?
The car may go into limp mode (reduced power). Get it diagnosed before a long trip.
Common causes
- Most likelyValve stuck closed
- Less likelyCarbon or debris buildup preventing free movement
- Less likelyComponent wear with age - mechanical play
Symptoms
- Check engine light on
- Significant power loss / limp mode
- Possible blue or black smoke from exhaust
- Whistling or hissing sound from intake
Repair at a glance
- Difficulty
- Medium
- DIY friendly
- Best left to a mechanic
- Typical labour
- 0.7–3 h
- Emissions test
- Likely to fail
- Parts involved
- Boost Switching Valve
Related codes
- P22CATurbocharger Compressor Outlet Switching Valve Control Circuit/Open
- P22CBTurbocharger Compressor Outlet Switching Valve Control Circuit Low
- P22CCTurbocharger Compressor Outlet Switching Valve Control Circuit High
- P22CDTurbocharger Compressor Outlet Switching Valve Stuck Open
- P22CFTurbocharger Turbine Inlet Valve Control Circuit/Open
- P22D0Turbocharger Turbine Inlet Valve Control Circuit Low
- P22D1Turbocharger Turbine Inlet Valve Control Circuit High
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.