Severity: High
Can damage expensive parts or affect drivability. Limit driving and book promptly.
What P2269 means
Water has been detected in the diesel fuel. Water can destroy high-pressure pumps and injectors.
Symptoms
- Water in fuel light
- Rough running
Common causes
Most likely first
- 1Water in the fuel tank (bad fuel or condensation)
- 2Water separator full
- 3Faulty water-in-fuel sensor
How we diagnose it
- Drain the water separator
- Inspect fuel for water and contamination
- Replace fuel filters
Every vehicle sets codes under its own conditions. We check the factory diagnostic steps and service bulletins for your VIN, so the repair targets the actual cause.