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Error code reference

Ikea Dishwasher Error Code id

PCB communication error.

Ikea codesIkea dishwasher codes

PCB communication error.

First step from the service manual

Check display and PCB board.

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

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  • Wiring diagram references and connector pinouts from the OEM service manual
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What id means on a Ikea dishwasher

The "id" error code on an Ikea dishwasher indicates a PCB communication error, meaning there is a failure in the data exchange between the main control board (PCB) and one or more connected components or secondary boards within the appliance. The PCB serves as the central hub for all electronic communication in the dishwasher, coordinating signals between the display panel, control interface, motors, sensors, and other subsystems. When this communication link is interrupted or corrupted, the machine cannot reliably operate and will display the "id" code to alert the user.

Communication errors of this type are typically caused by loose or corroded wiring harness connections between boards, a damaged ribbon cable or connector, moisture intrusion affecting the circuit board, or a faulty control board itself. Voltage fluctuations or power surges can also disrupt board communication and trigger this error. Because the error is tied to the integrity of electronic signals rather than a mechanical failure, diagnosis should begin with a thorough visual inspection of the display panel and PCB connections before replacing any components.

Technicians should inspect the wiring harness connectors seated on the PCB for signs of corrosion, burning, or looseness. The display board and its connection to the main PCB should also be examined, as a failed display module can prevent proper handshake communication. If physical connections appear intact and secure, the main PCB or display board may need to be replaced to resolve the fault.

Source: manufacturer service documentation.

Common causes of id

  1. 01

    Loose or disconnected wiring harness

    Wiring / connection

    A wiring connector between the display panel and the main PCB may have come loose due to vibration or improper reassembly. Inspect all harness connections on both boards and reseat any that are not fully engaged.

  2. 02

    Corroded or damaged connectors

    Wiring / connection

    Moisture inside the door or control panel area can cause corrosion on the PCB connectors, degrading the electrical signal between boards. Look for greenish or white deposits on connector pins, which indicate corrosion.

  3. 03

    Faulty display board

    Part replacement

    The display panel contains its own circuit board that communicates with the main PCB. If this board has failed due to moisture, power surge, or component wear, it can cause the id communication error and will need to be replaced.

  4. 04

    Failed main PCB

    Part replacement

    If the main control board itself has suffered damage from a power surge, overheating, or component failure, it may be unable to send or receive communication signals. This is typically the cause if all wiring and connectors check out as intact.

  5. 05

    Power surge or temporary voltage irregularity

    Wiring / connection

    A sudden change in supply voltage can disrupt communication between boards and trigger the id error without causing permanent hardware damage. A power reset may clear the fault if no physical damage has occurred.

See the test procedure for each cause

Frequently asked questions about id

What does id mean on a Ikea dishwasher?
The id error code on an Ikea dishwasher signals a PCB communication error, meaning the main control board is not properly exchanging data with the display panel or another connected board. This prevents the dishwasher from operating normally. Diagnosis should start with checking the display board and main PCB, including all wiring connections between them.
Can I fix the id error on my Ikea dishwasher myself?
Some causes of the id error are DIY-accessible, such as reseating a loose wiring harness connector or cleaning a corroded connection. However, if the fault lies with the display board or main PCB itself, component replacement is required, which involves working with the dishwasher's internal electronics. If you are not comfortable handling circuit boards and wiring harnesses, a qualified technician is recommended.
Will resetting my Ikea dishwasher clear the id error?
A power reset, performed by unplugging the dishwasher or switching off the circuit breaker for a few minutes, may clear the id error if it was triggered by a temporary power fluctuation rather than a hardware fault. If the error returns after reset, a physical issue with the wiring, display board, or main PCB is likely present and will need hands-on inspection. A reset alone will not fix a failed component.
Is it safe to use my Ikea dishwasher while the id error is showing?
The id error indicates a loss of communication between critical control components, and the dishwasher will typically not run in this state. Attempting to force operation while this error is active is not advisable, as the control system cannot reliably manage functions like water fill, heating, and draining without proper board communication. The appliance should be left unpowered until the fault is diagnosed and resolved.
How much does it cost to repair an Ikea dishwasher id communication error?
Repair costs depend on the root cause. If the issue is a loose or corroded connector, the repair may cost nothing beyond a service call fee, which typically ranges from $50 to $100. If the display board or main PCB needs replacement, parts plus labor can bring the total repair cost into the range of $150 to $400 or more, depending on parts availability and local labor rates.

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