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Error code reference

Ikea Dishwasher Error Code i1

Water filling procedure error.

Ikea codesIkea dishwasher codes

Water filling procedure error.

First step from the service manual

Check the water supply.

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

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What i1 means on a Ikea dishwasher

The i1 error code on an Ikea dishwasher indicates a water filling procedure error. This means the dishwasher attempted to fill with water during a wash cycle but did not detect the expected water level within the required time frame. The water inlet system involves the inlet valve, water supply line, float switch or pressure sensor, and the control board that monitors the fill progress. When these components fail to work together to bring water to the correct level on schedule, the control board flags the i1 fault and halts the cycle.

The most common triggers for this error are related to water supply issues: a closed or partially closed shut-off valve, low household water pressure, or a kinked inlet hose. The water inlet valve itself can also fail, either due to a clogged inlet screen that restricts flow or a solenoid that has stopped opening properly. In either case, water cannot enter the tub at the required rate.

Beyond the supply side, faults in the water level detection system can also produce this code. If the pressure sensor or float switch incorrectly reports that the tub has not filled, the control board will log a filling error even if water is actually entering the machine. Inspecting the water supply first is the correct starting point, as supply problems are both more common and easier to resolve than internal component failures.

Source: manufacturer service documentation.

Common causes of i1

  1. 01

    Closed or restricted water supply valve

    Wiring / connection

    The shut-off valve under the sink may be partially or fully closed, preventing adequate water flow to the dishwasher. Open the valve completely and restart the cycle to see if the error clears.

  2. 02

    Kinked or blocked inlet hose

    Wiring / connection

    The water supply hose connecting the dishwasher to the household supply can become kinked behind the unit or clogged with mineral deposits, restricting flow. Inspect the hose for bends or blockages and straighten or replace as needed.

  3. 03

    Clogged inlet valve screen

    Part replacement

    A fine mesh screen inside the water inlet valve can accumulate sediment and mineral buildup over time, significantly reducing water flow into the tub. The screen can often be removed and cleaned, but a heavily fouled or failed valve will need replacement.

  4. 04

    Faulty water inlet valve solenoid

    Part replacement

    The solenoid in the inlet valve controls whether the valve opens to allow water in. If the solenoid has failed electrically or mechanically, the valve will not open and the dishwasher cannot fill. A failed solenoid requires valve replacement.

  5. 05

    Defective water level sensor or float switch

    Part replacement

    If the pressure sensor or float switch that monitors water level is malfunctioning, it may report an insufficient fill even when water is entering normally. This causes a false i1 error and requires diagnosis and likely replacement of the sensing component.

See the test procedure for each cause

Frequently asked questions about i1

What does i1 mean on a Ikea dishwasher?
The i1 code on an Ikea dishwasher signals a water filling procedure error. It means the dishwasher started a fill cycle but did not reach the required water level within the expected time. The dishwasher halts the cycle and displays this code to alert you to a problem with the water supply or inlet system. Checking that the water supply valve is open and the inlet hose is unobstructed is the recommended first step.
How do I fix the i1 error on my Ikea dishwasher?
Start by confirming the water supply valve under the sink is fully open and that the inlet hose is not kinked or pinched. If the supply looks fine, check the inlet valve screen for sediment buildup and clean it if clogged. If those steps do not resolve the issue, the inlet valve solenoid or water level sensor may need to be tested and replaced by a qualified technician.
Will resetting my Ikea dishwasher clear the i1 error?
A reset may temporarily clear the i1 error code, but the code will return if the underlying cause is not fixed. Resetting without addressing the water supply or inlet valve issue means the dishwasher will attempt another fill, fail again, and redisplay the error. Resolve the root cause before relying on a reset to restore normal operation.
Is the i1 error on an Ikea dishwasher a safety concern?
The i1 error itself is not a safety hazard. The dishwasher stops the cycle when it cannot fill properly, which prevents it from running without adequate water. However, you should inspect the inlet hose and connections for any signs of leaking while diagnosing the issue, as water leaks near electrical components can pose a risk.
How much does it cost to repair an i1 error on an Ikea dishwasher?
If the fix is simply opening a shut-off valve or straightening a kinked hose, there is no parts cost involved. Cleaning or replacing the water inlet valve typically runs in the range of $25 to $75 for the part itself, plus labor if a technician is hired. Replacing a water level sensor or float switch generally falls in a similar parts cost range, with total repair costs varying depending on local labor rates.

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