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

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3
Table of contents

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.
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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 by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P111B Description

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 - AutoCodes.com

More Information

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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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Comments

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