P127A MINI - Nitrogen Oxide Sensor Overrun Test NOx Signal Too High
P127A MINI 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 P127A MINI
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 P127A MINI code
Labor: 1.0The cost of diagnosing the P127A MINI 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.
P127A MINI Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
P127A MINI MeaningThe 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.
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