P12A4 BMW - Absolute Pressure Sensor Intake Manifold Plausibility Intake Manifold Pressure Too Low
P12A4 BMW Possible Causes
- Faulty Absolute Pressure Sensor
- Absolute Pressure Sensor harness is open or shorted
- Absolute Pressure Sensor circuit poor electrical connection
How do I fix code P12A4 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 P12A4 BMW code
Labor: 1.0The cost of diagnosing the P12A4 BMW code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
P12A4 BMW Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P12A4 BMW MeaningThe diagnostic function monitors the DME's barometric pressure sensor. The Engine Control Module (ECM) monitors the Absolute Pressure Sensor. The ECM sets the OBDII code when the Absolute Pressure Sensor is not to factory specifications.
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