P128A BMW - Nitrogen Oxide Sensor Regeneration Nitrogen Oxide Cat Regeneration Monitoring

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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P128A BMW Possible Causes

  • Faulty Nitrogen Oxide (NOx) Sensor
  • Nitrogen Oxide (NOx) Sensor harness is open or shorted
  • Nitrogen Oxide (NOx) Sensor circuit poor electrical connection

First diagnose P128A BMW code

    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 terminals.

Cost of diagnosing the P128A BMW code

    Labor: 1.0

    The cost of diagnosing the P128A 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.

P128A BMW Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

P128a Bmw Description

The Engine Control Module (ECM) monitors the Nitrogen Oxide (NOx) Sensor. The ECM sets the OBDII code when the Nitrogen Oxide (NOx) Sensor is not to factory specifications.
OBDII Code P128a Bmw - Nitrogen Oxide Sensor Regeneration Nitrogen Oxide Cat Regeneration Monitoring - AutoCodes.com

P128A BMW More Information

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