Engine-Codes - Mini - P1174 MINI

P1174 MINI - Fuel Trim Adaptation Additve Bank 1 Malfunction

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3  What is this?
Table of contents

P1174 MINI Possible Causes

  • Intake leak
  • Faulty Oxygen Sensor
  • Faulty Mass Air Flow (MAF) Sensor

How is the P1174 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 P1174 MINI code

Labor: 1.0

The cost to diagnose the P1174 MINI code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair 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)

P1174 MINI Meaning

P1175 is a condition where there is a lean fuel trim or more air than fuel ratio, what determines the lean fuel condition is the 02 sensor, this is more of a condition where the 02 has detected more air and the engine management cannot adapt. Check for vacuum leaks especially at the Mass Air Flow (MAF) Sensor air duct boot.

More Information

Need more information on how to fix the P1174 MINI code?
Get Access to Factory Service Manuals

Need more help?

Get the P1174 Mini code diagnosed by a professional: Find a repair shop in your area