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AutoCodes - Generic - P114B

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

- Code Popularity: 6,090 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC P114B?

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?

Review the 'Possible Causes' mentioned above and visually examine the corresponding wiring harness and connectors. Ensure to check for any damaged components and inspect the connector pins for signs of being broken, bent, pushed out, or corroded.

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P114B code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

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

Code P114B Description

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.

OBDII Code P114B - Post Catalyst Fuel Trim Via Oxygen Sensor System Too Lean Bank 1 - AutoCodes.com
P114B Code - Post Catalyst Fuel Trim Via Oxygen Sensor System Too Lean Bank 1

Need More Information on the Code?

Need more information on how to fix the P114B code? Get Access to Factory Service Manuals

Information for Specific Makes

  • P114B BMW Post Catalyst Fuel Trim Via Oxygen Sensor System Too Lean Bank 1
  • P114B MINI Post Catalyst Fuel Trim Via Oxygen Sensor System Too Lean Bank 1

Need Help with the Code?

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Code P114B comments

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