AutoCodes - OBDII Code List - P1166 AUDI

P1166 AUDI - Bank 1 Long Term Fuel Trim Range 2 Rich Upper Limits Exceeded

Repair Importance Level: 3/3
Repair Difficulty Level: 2/3    What is this?
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P1166 AUDI Possible Causes

  • High fuel pressure-Blocked return system or failed pressure regulator
  • Faulty fuel injector
  • EVAP purge solenoid stuck open
  • Cylinder misfire
  • Correct other codes first

How do I fix code P1166 AUDI

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 P1166 AUDI code

Labor: 1.0

The cost of diagnosing the P1166 AUDI code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.

Possible Symptoms

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

P1166 Audi Description

Bank 1 Long Term Fuel Trim Range 2 Rich Upper Limits Exceeded is the generic description for the P1166 Audi code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1166 Audi OBDII code.

Still have questions? Please post your question on our Comments Section below for more information.

OBDII Code P1166 Audi - Bank 1 Long Term Fuel Trim Range 2 Rich Upper Limits Exceeded - AutoCodes.com

P1166 AUDI More Information

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