OBD-II code · Powertrain (generic, extended)
P2229 Barometric Pressure Sensor Circuit High
The barometric pressure sensor reports a voltage above the valid window. Usually a short to supply or an open ground.
Is it safe to drive with P2229?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySignal shorted to supply
- PossibleSensor ground open
- Less likelyConnector pins corroded - high contact resistance
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–1 h
- Emissions test
- Likely to fail
- After the fix
- A drive cycle is needed before the light stays off
- Parts involved
- Barometric Pressure Sensor, Bps Wiring
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.