P2266
Water in Fuel Sensor A Circuit Low
P2266 is an OBD-II diagnostic trouble code meaning: Water in Fuel Sensor A Circuit Low. Common causes: water in fuel sensor malfunction, open or short circuit in the sensor circuit. Estimated repair cost: $28–89.
Symptoms
- Check Engine Light Is On
- Reduced engine power
- Unstable engine operation
- Difficulty starting the engine
- Appearance of water in the fuel filter
Causes
- Water in fuel sensor malfunction
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Corrosion of electrical connections
- Presence of a significant amount of water in the fuel tank
How to Fix
- Check the fuel for the presence of water (drain sediment from the fuel filter)
- Check the condition of the water in fuel sensor
- Check the integrity of the wiring and connections of the sensor
- Replace the water in fuel sensor if necessary
- Drain the fuel system and replace the fuel filter
Related codes
Error P2266 by Vehicle Brand
FAQ
What does the P2266 code mean?
P2266 is an OBD-II diagnostic trouble code that indicates: Water in Fuel Sensor A Circuit Low
What causes a P2266 error code?
The most common causes of P2266 include: Water in fuel sensor malfunction; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Corrosion of electrical connections.
How do I fix a P2266 diagnostic trouble code?
To fix P2266: Check the fuel for the presence of water (drain sediment from the fuel filter). Check the condition of the water in fuel sensor. Check the integrity of the wiring and connections of the sensor. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2266?
Yes, but get it checked soon
How much does it cost to fix P2266?
The estimated repair cost for P2266 is $28–89. Actual cost depends on your vehicle, location, and labor rates.
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