OBD-II code · Powertrain (generic, extended)

P222F Barometric Pressure Sensor A/B Correlation

Barometric pressure sensors A and B disagree by more than the allowed tolerance. Used for redundancy on hybrid and emission-critical systems.

Is it safe to drive with P222F?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyOne sensor drifts

Repair at a glance

Difficulty
Medium
DIY friendly
Often, with basic tools
Typical labour
0.3–2 h
Emissions test
Likely to fail
Parts involved
Barometric Pressure Sensor

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.