P126E BMW - Nitrogen Oxide Sensor Trailing Throttle Check Binary Lambda Signal Too Rich

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

P126E 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

How do I fix code P126E BMW

    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 P126E BMW code

    Labor: 1.0

    The cost of diagnosing the P126E 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.

P126E BMW Possible Symptoms

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

P126E BMW Meaning

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 P126E BMW - Nitrogen Oxide Sensor Trailing Throttle Check Binary Lambda Signal Too Rich - Engine-Codes.com

P126E BMW More Information

Need more information on how to fix the P126E BMW code?
Get Access to Factory Service Manuals

Related Information