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Error code reference

KitchenAid Washer Error Code F/22

CCU / Touchpad / LED assembly error

KitchenAid codesKitchenAid washer codes

CCU / Touchpad / LED assembly error - the touchpad/LED assembly is not able to transmit/receive data to/from the central control unit (CCU).

First step from the service manual

Check the touchpad/LED assembly by selecting different cycles and changing the modifiers and options available to confirm the touchpad/LED is responding.

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

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What F/22 means on a KitchenAid washer

The F/22 error code on a KitchenAid washer indicates a communication failure between the touchpad/LED assembly and the central control unit (CCU). The touchpad/LED assembly serves as the primary user interface, sending cycle selections, modifier inputs, and option changes to the CCU for processing. When this data link breaks down, the CCU cannot receive valid input signals from the panel, and the washer halts operation to prevent unintended behavior.

The communication breakdown can originate on either end of the interface. A damaged or failing touchpad/LED assembly may be unable to transmit signals correctly due to worn membrane contacts, moisture intrusion, or component failure within the panel itself. Equally, the CCU may be unable to read or acknowledge signals from the panel due to internal faults or power irregularities. The wiring harness connecting the two components is also a frequent source of the problem, as loose connectors, broken wires, or corroded terminals can disrupt data transmission entirely.

The first diagnostic step is to test the touchpad/LED assembly directly: cycle through different wash programs and adjust available modifiers and options to see if the panel responds consistently. If certain buttons respond while others do not, the touchpad/LED assembly is likely at fault. If the panel shows no response at all or the error returns immediately after reset, focus shifts to the wiring harness connections and ultimately the CCU itself.

Source: manufacturer service documentation.

Common causes of F/22

  1. 01

    Faulty touchpad/LED assembly

    Part replacement

    Worn or damaged membrane contacts inside the touchpad can prevent consistent signal transmission. Test by pressing all available cycle buttons and modifiers to check for unresponsive or erratic behavior.

  2. 02

    Loose or damaged wiring harness connection

    Wiring / connection

    The ribbon cable or wiring harness connecting the touchpad/LED assembly to the CCU may have a loose connector, broken wire, or corroded terminal. Inspect both ends of the harness for physical damage or poor seating.

  3. 03

    Moisture or contamination on the control panel

    Part replacement

    Water or cleaning product residue can infiltrate the touchpad assembly and cause intermittent or total signal failure. Look for visible moisture, discoloration, or sticky button feel on the panel surface.

  4. 04

    Failed central control unit (CCU)

    Part replacement

    If the touchpad/LED assembly and all wiring connections test as intact, the CCU itself may have failed and can no longer receive or process data from the panel. This is typically diagnosed after all other causes have been ruled out.

  5. 05

    Power surge or brownout affecting communication circuitry

    Wiring / connection

    A sudden voltage fluctuation can corrupt the communication interface between the panel and CCU without causing visible physical damage to either component. A full power reset should be attempted first to rule out a temporary fault.

See the test procedure for each cause

Frequently asked questions about F/22

What does F/22 mean on a KitchenAid washer?
F/22 indicates a communication error between the touchpad/LED control panel and the central control unit (CCU). The two components are unable to exchange data, so the washer cannot process cycle selections or option inputs. The fault can stem from the touchpad assembly itself, the connecting wiring harness, or the CCU.
Can I fix the F/22 error myself?
Some causes of F/22 are DIY-accessible. Start by testing every button on the control panel to check for responsiveness, and inspect the wiring harness connectors between the touchpad and CCU for looseness or visible damage. Reseating a connector or performing a power reset resolves the issue in some cases. Replacing the touchpad/LED assembly or CCU requires more technical comfort and access to the correct replacement parts.
Is it safe to use my washer while it shows F/22?
When the F/22 error is active, the washer will not operate normally because it cannot reliably receive user input. Attempting to run cycles in this condition is not recommended, as the control system cannot confirm which settings have been selected. Address the fault before resuming regular use.
How much does it cost to repair a KitchenAid washer F/22 error?
Repair costs vary depending on the faulty component. A replacement touchpad/LED assembly typically falls in the range of $50 to $150 for the part alone. A new CCU can range from $100 to $300 or more. Adding professional labor costs generally brings the total repair to somewhere between $150 and $400 depending on the specific part needed and local rates.
Will resetting my KitchenAid washer clear the F/22 error?
A power reset by unplugging the washer for a few minutes can clear a temporary communication fault and may resolve F/22 if it was triggered by a power fluctuation. However, if the touchpad/LED assembly, wiring harness, or CCU has a physical or electrical fault, the error will return after reset. A reset is a useful first step but is not a permanent fix for a hardware failure.

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