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Error code reference

Miele Dishwasher Error Code F13

Water intake fault at end of step; the desired number of flow meter pulses has not been detected within the…

Miele codesMiele dishwasher codes

Water intake fault at end of step; the desired number of flow meter pulses has not been detected within the maximum 4-minute intake time.

First step from the service manual

Check on-site water supply pressure (must be above 14.5 psi).

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What F13 means on a Miele dishwasher

The F13 error code on a Miele dishwasher indicates a water intake fault that occurred at the end of a fill cycle step. Specifically, the flow meter (also called a water meter or turbine sensor) did not detect the required number of pulses within the maximum allowable intake window of 4 minutes. The flow meter monitors water volume by counting pulses generated as water passes through it. If the dishwasher cannot reach the target fill volume within that 4-minute limit, it aborts the intake and triggers F13 to prevent flooding or damage from an extended fill attempt.

The most common starting point for this fault is insufficient water supply pressure at the inlet. Miele requires a minimum supply pressure of 14.5 psi for the dishwasher to fill correctly within the allotted time. Below that threshold, the inlet valve may not open fully or water flow may be too slow to register the required pulse count. Beyond pressure issues, a kinked or partially closed supply line, a clogged inlet valve filter screen, or a faulty inlet solenoid valve can each restrict flow enough to cause the same failure.

If the water supply is confirmed adequate, the fault may originate inside the machine. A defective flow meter that fails to generate accurate pulse signals will cause the control board to perceive a fill shortage even when water is entering normally. Wiring faults between the flow meter and the control board can produce the same symptom. In rarer cases, a failed water inlet valve that does not open fully despite correct supply pressure will also trigger F13.

Source: manufacturer service documentation.

Common causes of F13

  1. 01

    Insufficient water supply pressure

    Wiring / connection

    Supply pressure below 14.5 psi prevents the dishwasher from filling quickly enough to register the required flow meter pulses within 4 minutes. Check the household supply pressure and verify the shutoff valve under the sink is fully open.

  2. 02

    Clogged inlet valve filter screen

    Wiring / connection

    Sediment and mineral deposits can partially block the fine mesh filter screen at the water inlet valve, restricting flow. The screen can be removed and cleaned, though a heavily corroded screen may require valve replacement.

  3. 03

    Faulty or stuck water inlet valve

    Part replacement

    The solenoid-operated inlet valve may fail to open fully or at all, even with adequate supply pressure. A valve that is mechanically stuck or has a burned solenoid coil will restrict water entry and must be replaced.

  4. 04

    Defective flow meter

    Part replacement

    If the flow meter turbine is jammed or the sensor is not generating accurate pulse signals, the control board will register a fill shortage even when water is flowing normally into the tub. The flow meter will need to be inspected and replaced if faulty.

  5. 05

    Kinked or restricted supply hose

    Wiring / connection

    A kinked inlet hose or a hose that has been pinched behind the appliance can reduce water flow below the minimum needed to fill within 4 minutes. Inspect the full length of the supply hose from the shutoff valve to the machine.

See the test procedure for each cause

Frequently asked questions about F13

What does F13 mean on a Miele dishwasher?
F13 on a Miele dishwasher means the appliance did not detect the required number of flow meter pulses within the maximum 4-minute water intake period. In plain terms, the dishwasher could not fill with enough water in time and shut down to protect itself. This can be caused by low supply pressure, a blocked inlet filter, a faulty inlet valve, or a defective flow meter.
Can I fix F13 on my Miele dishwasher myself?
Some causes of F13 are DIY-friendly. You can check that the shutoff valve is fully open, inspect the supply hose for kinks, and clean the inlet valve filter screen without special tools. If those steps do not resolve the error, diagnosing a faulty inlet valve or flow meter typically requires a qualified technician with the ability to test components and access internal parts safely.
Will resetting the dishwasher clear the F13 error?
Resetting the dishwasher may temporarily clear the F13 display, but the error will return as soon as the machine attempts another fill cycle if the underlying problem has not been corrected. A reset is useful for confirming the fault is active and repeatable, but it is not a repair. The root cause of the restricted or slow water intake must be addressed first.
Is it safe to use my Miele dishwasher when F13 is displayed?
You should not continue running the dishwasher while F13 is active. The error indicates the machine aborted a fill cycle because it could not intake water properly, which means wash cycles will not complete correctly and dishes will not be cleaned or rinsed adequately. Continuing to run the appliance without addressing the fault could also stress other components over time.
How much does it cost to repair a Miele dishwasher showing F13?
Repair costs vary depending on the cause. If the fix is simply cleaning a clogged inlet filter screen or adjusting a supply valve, costs may be limited to a service call fee in the range of $75 to $150. Replacing a faulty water inlet valve or flow meter typically adds parts and labor costs, bringing the total repair estimate to somewhere in the range of $150 to $400 depending on the specific parts needed and local labor rates.

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