OBD-II code · Powertrain (generic)
P00FC Turbocharger Outlet Pressure Sensor A Intermittent/Erratic
Intermittent signal from turbo outlet pressure sensor A. 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 P00FC?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyConnector loose or corroded
- Less likelyConnector with intermittent contact under vibration
- Less likelyHarness routed against vibrating component
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
- Often, with basic tools
- Typical labour
- 0.5–2 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Turbo Outlet Pressure Sensor A, Sensor Wiring
Related codes
- P01FETurbocharger Outlet Pressure Sensor B Intermittent/Erratic
- P00F9Turbocharger Outlet Pressure Sensor A Range/Performance
- P00FATurbocharger Outlet Pressure Sensor A Circuit Low
- P00FBTurbocharger Outlet Pressure Sensor A Circuit High
- P00FDBattery B State of Charge Performance
- P00FEEVAP System Tank Vapor Line Restricted/Blocked
- P00FFBody Control Module Requested MIL Illumination
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.