P1166 VOLKSWAGEN - Bank 1 Long Term Fuel Trim Range 2 Rich Upper Limits Exceeded
P1166 VOLKSWAGEN 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 VOLKSWAGENCheck 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 VOLKSWAGEN code
Labor: 1.0The cost of diagnosing the P1166 VOLKSWAGEN 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 Volkswagen DescriptionBank 1 Long Term Fuel Trim Range 2 Rich Upper Limits Exceeded is the generic description for the P1166 Volkswagen code, but the manufacturer may have a different description for your model and year vehicle. Currently, we have no further information abouth the P1166 Volkswagen OBDII code.
Still have questions? Please post your question on our Comments Section below for more information.
P1166 VOLKSWAGEN More InformationNeed more information on how to fix the P1166 VOLKSWAGEN code?
Get Access to Factory Service Manuals
Need more help?Get the P1166 Volkswagen code diagnosed by a professional: Find a repair shop in your area
CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the P1166 Volkswagen code? Have you replaced any parts?
Any information is appreciated. Thanks