P122E - Nitrogen Oxide Sensor Binary Oxygen Sensor Line Disconnection

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What does this mean?

P122E Possible Causes

  • Faulty Nitrogen Oxide Sensor Binary Oxygen Sensor
  • Nitrogen Oxide Sensor Binary Oxygen Sensor harness is open or shorted
  • Nitrogen Oxide Sensor Binary Oxygen Sensor circuit poor electrical connection

How do I fix code P122E

    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 P122E code

    Labor: 1.0

    The cost of diagnosing the P122E 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.

P122E Possible Symptoms

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

P122E Meaning

The Engine Control Module (ECM) monitors the Nitrogen Oxide Sensor Binary Oxygen Sensor. The ECM sets the OBDII code when the Nitrogen Oxide Sensor Binary Oxygen Sensor is not to factory specifications.
OBDII Code P122E - Nitrogen Oxide Sensor Binary Oxygen Sensor Line Disconnection - Engine-Codes.com

P122E More Information

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P122E Information for specific makes

  • P122E BMW Nitrogen Oxide Sensor Binary Oxygen Sensor Line Disconnection
  • P122E MINI Nitrogen Oxide Sensor Binary Oxygen Sensor Line Disconnection

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