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P122E Code - Nitrogen Oxide Sensor Binary Oxygen Sensor Line Disconnection

- Code Popularity: 3,815 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P122E?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other 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
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How to Fix the DTC P122E?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P122E code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code P122E Description

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 - AutoCodes.com
P122E Code - Nitrogen Oxide Sensor Binary Oxygen Sensor Line Disconnection

Need More Information on the Code?

Need more information on how to fix the P122E code? Get Access to Factory Service Manuals

Information for Specific Makes

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

Need Help with the Code?

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Code P122E comments

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