P122E - Nitrogen Oxide Sensor Binary Oxygen Sensor Line Disconnection

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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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

Possible symptoms

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

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 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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