P127B BMW - Nitrogen Oxide Sensor Overrun Test NOx Signal Too Low
P127B BMW Possible Causes
- Faulty Nitrogen Oxide Sensor (NOx)
- Nitrogen Oxide Sensor (NOx) harness is open or shorted
- Nitrogen Oxide Sensor (NOx) circuit poor electrical connection
How do I fix code P127B 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 P127B BMW code
Labor: 1.0The cost of diagnosing the P127B 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.
- Engine Light ON (or Service Engine Soon Warning Light)
P127B BMW DescriptionThe Engine Control Module (ECM) monitors the Nitrogen Oxide Sensor (NOx). The ECM sets the OBDII code when the Nitrogen Oxide Sensor (NOx) is not to factory specifications.
More InformationNeed more information on how to fix the P127B BMW code?
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