Engine-Codes - Mini - P1090 MINI

P1090 MINI - Pre-Catalyst Fuel Trim Too Lean Bank 1

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

P1090 MINI Possible Causes

  • Low fuel pressure
  • Large vacuum leak on engine
  • Faulty Mass Air Flow (MAF) sensor
  • Faulty Ignition
  • Faulty fuel injector

How do I fix code P1090 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's pins.

Cost of diagnosing the P1090 MINI code

Labor: 1.0

The cost of diagnosing the P1090 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.

Possible Symptoms

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

P1090 MINI Meaning

Pre-Catalyst Fuel Trim Too Lean Bank 1 is the generic description for the P1090 Mini code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1090 Mini OBDII code.

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P1090 MINI More Information

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