Powertrain
generic / SAE
P2264
Water in Fuel Sensor Circuit
The ECU detects an electrical fault in the diesel water-in-fuel sensor circuit. Until repaired, water contamination in the fuel filter cannot be detected, risking damage to the high-pressure pump and injectors.
SystemPowertrain
Typegeneric / SAE
GroupP2
Range / number2 / 64
Possible causes
- Defective water-in-fuel sensor high
- Wiring or connector fault medium
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 60–250 €
- Estimated time: 0.3–1 h
- Component: water in fuel sensor
- Component: fuel filter housing
- MIL / check engine light
Sources
References
sae:J2012