Engine-Codes - Mini - P114A MINI

P114A MINI - Post Catalyst Fuel Trim Via Oxygen Sensor System Too Rich Bank 1

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
Table of contents

P114A MINI Possible Causes

  • Leak in exhaust system
  • Faulty Pre-Catalyst or Post-Catalyst Oxygen Sensor
  • Pre-Catalyst or Post-Catalyst Oxygen Sensor harness is open or shorted
  • Pre-Catalyst or Post-Catalyst Oxygen Sensor circuit poor electrical connection
  • Faulty Digital Motor Electronics (DME)

How is the P114A MINI code repair?

Start by checking 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.

What is the cost to diagnose the P114A MINI code

Labor: 1.0

The cost to diagnose the P114A MINI 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.
How much do you know about cars?

Take the AutoCodes.com automotive tests and turbo-charge your car repair knowledge

Play Now

Possible Symptoms

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

P114A MINI Meaning

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.

More Information

Need more information on how to fix the P114A MINI code?
Get Access to Factory Service Manuals

Need more help?

Get the P114a Mini code diagnosed by a professional: Find a repair shop in your area