OBD-II code · Powertrain (generic)
P00CF Barometric Pressure - Turbocharger/Supercharger Boost Sensor A Correlation
Barometric pressure and boost sensor A readings disagree at engine off — they should match without boost.
Is it safe to drive with P00CF?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelyOne sensor drifted
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
- Barometric Pressure Sensor, Boost Pressure Sensor
Related codes
- P00D0Barometric Pressure - Turbocharger/Supercharger Boost Sensor B Correlation
- P00CCFuel Volume Regulator Solenoid Supply Voltage Control Circuit Low
- P00CDFuel Volume Regulator Solenoid Supply Voltage Control Circuit High
- P00CEIntake Air Temperature Measurement System - Multiple Sensor Correlation Bank 1
- P00D1HO2S Heater Control Circuit Range/Performance Bank 1 Sensor 1
- P00D2HO2S Heater Control Circuit Range/Performance Bank 1 Sensor 2
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.