P111B - Mass or Volume Air Flow via O2 Sensor Too Low Bank 1

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

P111B Possible Causes

  • Intake or Exhaust Leaks
  • Faulty Mass or Volume Air Flow Sensor
  • Mass or Volume Air Flow Sensor harness is open or shorted
  • Mass or Volume Air Flow Sensor circuit poor electrical connection

How do I fix code P111B

    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 P111B code

    Labor: 1.0

    The cost of diagnosing the P111B 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.

P111B Possible Symptoms

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

P111B Meaning

The Engine Control Module (ECM) monitors the air flow reading through the O2 sensor. The ECM sets the OBDII code when the air flow is out of factory specifications.
OBDII Code P111B - Mass or Volume Air Flow via O2 Sensor Too Low Bank 1 - Engine-Codes.com

P111B More Information

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P111B Information for specific makes

  • P111B BMW Mass or Volume Air Flow via O2 Sensor Too Low Bank 1
  • P111B MINI Mass or Volume Air Flow via O2 Sensor Too Low Bank 1

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