OBD-II code · Powertrain (generic, extended)
P2265 Water in Fuel Sensor Circuit Range/Performance
The ECU detects that the water-in-fuel sensor signal is implausible compared to operating conditions. The reading does not change as expected during fuel filter purge or warm-up.
Is it safe to drive with P2265?
Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.
Common causes
- Most likelySensor drift or contamination
- Less likelySensor element aged beyond calibration window
- Less likelySensor mounting loose - signal damping
Repair at a glance
- Difficulty
- Easy
- DIY friendly
- Often, with basic tools
- Typical labour
- 0.3–1 h
- Emissions test
- Usually unaffected
- Parts involved
- Water In Fuel Sensor, Fuel Filter Housing
Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.