Barometric Pressure Too Low
Table of contents
P0129 BMW Possible Causes
- Faulty Barometric Pressure Sensor
- Barometric Pressure Sensor harness is open or shorted
- Barometric Pressure Sensor circuit poor electrical connection
How do I fix code P0129 BMW?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the P0129 BMW code
The cost of diagnosing the P0129 BMW code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P0129 BMW Description
The Engine Control Module (ECM) monitors the Barometric Pressure Sensor. The ECM sets the OBDII code when the Barometric Pressure Sensor is not to factory specifications.