P124D BMW - Nitrogen Oxide Sensor Operational Readiness Signal Not Available During Operation

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3   
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Possible causes

  • Faulty NOx Sensor
  • NOx Sensor harness is open or shorted
  • NOx Sensor circuit poor electrical connection

Possible symptoms

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

P124d Bmw Description

The Engine Control Module (ECM) monitors the NOx Sensor. The ECM sets the OBDII code when the NOx Sensor is not to factory specifications.
OBDII Code P124d Bmw - Nitrogen Oxide Sensor Operational Readiness Signal Not Available During Operation - AutoCodes.com

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