Code result
P2226
Barometric Pressure Circuit
High severity
What it means
The ECU detects a general fault in the barometric pressure sensor circuit. The atmospheric pressure value used for altitude compensation and fuel/air calculation is not available or implausible.
Is it safe to drive?
No — stop driving
This code points to a problem that can cause damage or affect safety. Avoid driving and have the vehicle diagnosed promptly.
Most likely causes
Defective barometric pressure sensor
highOne of the most commonly reported causes for this code — check this first.
Wiring fault to BPS
mediumA plausible cause — test and verify before replacing parts.
Related help
Get the full diagnosis
Add your vehicle and see step-by-step repair help, recalls, and TSBs in Wrenchify.
Diagnose P2226 freeNo credit card required