Barometric Pressure Too Low
Barometric pressure reading below the plausible minimum. Either operating at extreme altitude or sensor fault.
Affected components
- Barometric pressure sensor
Common causes
- High likelihood: Sensor reading drifted low
Diagnostic notes
- The malfunction indicator lamp may illuminate
- This code can affect emissions
- A drive cycle may be required after repair
Sources
Diagnostic information is provided for reference only. Confirm the code with a compatible scan tool and follow the vehicle manufacturer's service procedures before replacing components.