Engine-Codes - Generic - P111B

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

- Code Popularity: 3,608 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
Table of contents
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What are the Possible Causes of the DTC P111B?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other 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
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How to Fix the DTC 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 pins.

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What is the Cost to Diagnose the Code?

Labor: 1.0

The cost to diagnose the P111B code is 1.0 hour of labor. The diagnosis time and labor rates at auto repair shops vary depending on the location, make and model of the vehicle, and even the engine type. Most auto repair shops charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

What Does the P111B Code Mean?

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.

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

Need more Information on the Code?

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Code 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

Need Help with the Code?

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