Water in Fuel Sensor Circuit Intermittent
The P2269 code means the vehicle's onboard diagnostic system has detected: Water in Fuel Sensor Circuit Intermittent. This is a low severity code.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- easy
- Estimated cost
- $50 - $250 (parts and labor)
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What Are the Symptoms of P2269?
- Check Engine Light on
- Water in fuel warning light on
- Engine runs rough or misfires
- Hard starting in cold weather
- Possible fuel system corrosion concern
What Causes P2269? (Most Likely First)
- Intermittent connection in WIF sensor circuit Very High
- Water contamination in the fuel tank or filter High
- Corroded sensor connector from moisture exposure Moderate
- ECM WIF sensor input circuit fault Low
Can I Still Drive with P2269?
Yes, but fix soon. P2269 is rated low severity. It is not an immediate stop-driving fault, but it will not clear itself — book the repair rather than ignoring the light.
Frequently Asked Questions
What does the water in fuel sensor do?
The water in fuel (WIF) sensor detects water contamination in the fuel, primarily on diesel vehicles. Water in diesel fuel can damage fuel injectors and the injection pump.
How does water get in the fuel tank?
Water enters fuel tanks through condensation, contaminated fuel at gas stations, loose or damaged fuel caps, and cracked fuel filler necks. Diesel fuel is particularly susceptible to water absorption.
How do I drain water from my fuel system?
Most diesel vehicles have a fuel water separator with a drain valve at the bottom. Open the drain valve and allow water to drain until clean fuel flows out. Replace the fuel filter if contamination is severe.
Mechanics Guide Step-by-step diagnosis
How Do You Diagnose P2269?
-
Check fuel filter or fuel water separator for actual water contamination
-
Read WIF sensor data on scan tool
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Inspect sensor wiring and connector for corrosion
-
Drain fuel water separator if equipped and retest
Sources 2
This page is built from documented references. Verify against your own service info before repair work.
- SAE J2012Diagnostic Trouble Code Definitions (defines the generic OBD-II code ranges)
- Cross-checked against the SAE J2012:2002 DTC table (2026-08-27)archived scan of the SAE standard — readable copy, not SAE’s current edition
P2269 on Diesel, EV & Equipment
The same code ID appears across other engines and platforms. The diagnostic flow varies by manufacturer — these are the platform-specific breakdowns:
Which Vehicles Commonly Get P2269?
- 2011-2020 Ford F-250 6.7L Diesel
- 2010-2019 Ram 2500 6.7L Diesel
- 2012-2019 Chevrolet Silverado 2500 6.6L Diesel
- 2009-2018 Volkswagen Jetta 2.0L TDI
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