P2264
Water in Fuel Sensor A Circuit
What it means
P2264 means Water in Fuel Sensor A Circuit.
Where it lives
For P2264, the circuit described runs through the sensor. The description of P2264 reports a fault at the sensor.
Check these first
- A failed water in fuel sensor A
- An open or short in the water in fuel sensor A circuit
- Corrosion at the water in fuel sensor A connector
- Water actually present in the fuel filter bowl
What to do next
- Read water in fuel sensor A status on a scan tool
- Drain the fuel filter bowl and check for water
- Test the water in fuel sensor A circuit for opens and shorts
- Inspect the water in fuel sensor A connector for corrosion
- Replace the water in fuel sensor A if the circuit tests good
- Clear the code and retest
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Updated
Generic SAE J2012 definition. Last updated 2026-10-10.