Engine-Codes - MINI - P114B MINI

P114B MINI Code - Post Catalyst Fuel Trim Via Oxygen Sensor System Too Lean Bank 1

- Code Popularity: 1,700 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 P114B MINI?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Leak in exhaust system
  • Catalytic converter clogged
  • Faulty Pressure Sensors on Intake
  • Pressure Sensors on Intake harness is open or shorted
  • Pressure Sensors on Intake circuit poor electrical connection
  • Faulty Fuel injector
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How to Fix the DTC P114B MINI?

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 P114B MINI 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 P114B MINI Code Mean?

The diagnostic function monitors the lambda closed-loop mixture control. The Engine Control Module (ECM) sets the OBDII code when the lambda closed-loop mixture is not to factory specifications.

P114B MINI Code - Post Catalyst Fuel Trim Via Oxygen Sensor System Too Lean Bank 1

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