P2229moderate severityPowertrain
Barometric Pressure Sensor A Circuit Range/Performance
on 2007 Cadillac SRX 3.6L V6 · AWD
What this code means
The barometric pressure sensor is reading outside expected range for current conditions.
Symptoms
- Check engine light
- Poor fuel economy
- Power loss at altitude
Common causes
- Failed BARO sensor
- Sensor intake blocked
- ECM reference voltage issue
Diagnostic steps
- Compare BARO reading to known atmospheric pressure
- Check sensor connector
- Verify 5V reference
Repair notes
Replace barometric pressure sensor or repair wiring.
Other Powertrain codes on this vehicle
P0001
Fuel Volume Regulator Control Circuit/Open
P0001
Fuel Volume Regulator Control Circuit/Open
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0002
Fuel Volume Regulator Control Circuit Range/Performance
P0003
Fuel Volume Regulator Control Circuit Low
P0003
Fuel Volume Regulator Control Circuit Low
P0004
Fuel Volume Regulator Control Circuit High
P0004
Fuel Volume Regulator Control Circuit High
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1
P0010
Intake Camshaft Position Actuator Circuit/Open Bank 1