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 is the P1166 VOLKSWAGEN 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 P1166 VOLKSWAGEN code
Labor: 1.0The cost to diagnose the P1166 VOLKSWAGEN 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.
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- Engine Light ON (or Service Engine Soon Warning Light)
P1166 VOLKSWAGEN MeaningBank 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.
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