P2230moderate severityPowertrain
Barometric Pressure Sensor A Circuit Low
on 2003 Porsche Cayenne 3.2L V6 · AWD
What this code means
Barometric pressure sensor signal is below expected minimum.
Symptoms
- Check engine light
- Over-fueling
- Black smoke
Common causes
- Short to ground
- Failed sensor
- Wiring fault
Diagnostic steps
- Measure sensor voltage
- Check for shorts to ground
Repair notes
Replace sensor or repair wiring.
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