P1166 AUDI - Bank 1 Long Term Fuel Trim Range 2 Rich Upper Limits Exceeded
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 AUDICheck 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: 1.0The 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.
- Engine Light ON (or Service Engine Soon Warning Light)
P1166 Audi DescriptionBank 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.
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P1166 AUDI More InformationNeed more information on how to fix the P1166 AUDI code?
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