P2269: Water in fuel condition

Water in fuel condition. Seen in 2 real diagnostics across 1 workshops.

What the code tells you on its own

  • System. Powertrain. Engine, fuel, air, ignition, emissions and transmission. The overwhelming majority of what workshops bring to the AI.
  • Functional group. Not yet classified
  • Subsystem. Fuel and air metering

What we see when P2269 turns up

Measured across the diagnostics run through Wrenchlane by independent workshops, not taken from a reference table. Sightings span February 2026.

  • 2 diagnostics carried this code.
  • 1 separate workshops met it, so this is not one shop seeing the same fault repeatedly.
  • 100% of the time it arrived with no symptom description at all, meaning the technician had nothing but the code to work from.
  • Most often on Mercedes-Benz, which is where we have seen it most rather than a claim about the fleet at large.

What this page does not tell you

A code names a symptom the car noticed, not the part that failed. P2269 on one vehicle and the same code on another can have different causes, and the counts above describe what independent workshops brought to us rather than how common the fault is across all cars. Getting from the code to the cause needs the vehicle: its make, model, engine and what it is actually doing.

Run P2269 against the car in front of you. Enter the code and the symptoms and get ranked probable causes for that specific vehicle, with the checks in the order worth doing them. Free account, no card.

Other not yet classified codes

  • P2237, O2 sensor positive current control circuit open, bank 1 sensor 1
  • P208E, not individually documented
  • P0215, Engine shutoff solenoid
  • P00AF, Turbocharger boost control module performance
  • P0661, Intake manifold tuning valve control circuit low, bank 1
  • P2600, Coolant pump A control circuit open

Figures on this page were measured across real Wrenchlane diagnostics on:

2026-08-27