mypros+
Error code reference

Electrolux Range Error Code F022

Communication failure between the oven user interface board and the oven relay board.

Electrolux codesElectrolux range codes

Communication failure between the oven user interface board and the oven relay board.

First step from the service manual

Check if oven user interface is unresponsive. If no, check AC voltage between pin 1 and pin 3 of J21 on oven relay board for 110-120V AC.

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

MyPros+ Max

Get the full diagnostic procedure for F022.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What F022 means on a Electrolux range

The F022 error code on an Electrolux range indicates a communication failure between the oven user interface board and the oven relay board. These two boards work together to translate user inputs into actual oven operations: the user interface board captures keypad or touchscreen commands and sends them to the relay board, which then controls heating elements, relays, and other output components. When communication between these boards breaks down, the oven cannot reliably execute commands or verify operational status, triggering the F022 fault.

The first diagnostic step is to determine whether the oven user interface board itself is unresponsive. If the interface board is completely unresponsive, that board is the likely source of the failure. If the interface is functional, the next check involves measuring AC voltage between pin 1 and pin 3 of connector J21 on the oven relay board. A reading of 110 to 120V AC at that connector confirms the relay board is receiving proper power supply, which helps narrow the fault to the communication path or one of the boards rather than an upstream power issue.

Common root causes include damaged or disconnected wiring harnesses between the two boards, a failed oven relay board, a failed user interface board, or loose connector seating at J21. In some cases, a power surge or transient voltage event can corrupt the communication circuitry on one or both boards. Careful visual inspection of wiring and connectors, followed by the voltage test at J21, is the recommended starting point before replacing any components.

Source: manufacturer service documentation.

Common causes of F022

  1. 01

    Loose or disconnected wiring harness

    Wiring / connection

    The ribbon cable or wiring harness connecting the user interface board to the relay board may have worked loose or become disconnected. Inspect all connectors, especially J21, for secure seating and visible damage.

  2. 02

    Failed oven relay board

    Part replacement

    If 110 to 120V AC is confirmed at pins 1 and 3 of J21 but communication is still absent, the relay board itself may have failed internally. Replacement of the relay board is typically required in this scenario.

  3. 03

    Failed oven user interface board

    Part replacement

    If the user interface is completely unresponsive during the initial diagnostic check, the interface board is likely faulty. A failed interface board cannot send commands to the relay board, producing the F022 fault.

  4. 04

    Damaged wiring or burned connector

    Part replacement

    Heat exposure or electrical stress can damage the wiring harness or burn the connector terminals between the two boards. Visually inspect the harness routing and connector pins for discoloration, melting, or corrosion.

  5. 05

    Voltage supply problem to relay board

    Wiring / connection

    If the voltage check at J21 does not read 110 to 120V AC, the relay board is not receiving proper power, which will prevent communication. This could indicate a wiring fault or a broader power supply issue upstream of the board.

See the test procedure for each cause

Frequently asked questions about F022

What does F022 mean on a Electrolux range?
The F022 code on an Electrolux range signals a communication failure between the oven user interface board and the oven relay board. These two boards must exchange signals for the oven to function properly. When that communication is interrupted, the oven triggers F022 to alert you that something in that control circuit needs attention. The cause can range from a loose connector to a failed control board.
Can I fix the F022 error on my Electrolux range myself?
Some causes of F022 are DIY-friendly, such as reseating a loose wiring harness or connector at J21 on the relay board. However, diagnosing whether the fault lies in the user interface board, the relay board, or the wiring requires a multimeter and familiarity with electrical testing. If you are not comfortable working with AC voltage or handling control boards, it is safer to contact a qualified technician.
Will resetting the range clear the F022 error?
A power reset, done by unplugging the range or switching off the circuit breaker for a few minutes, may temporarily clear the F022 code. However, if the underlying communication problem still exists, the error will return once the oven is powered back on. A reset alone does not fix wiring faults or failed boards.
Is it safe to use my Electrolux range while the F022 code is active?
Operating the oven with an active F022 error is not recommended. Because the user interface board and relay board are not communicating properly, the oven may not respond to controls accurately, which could lead to unpredictable heating behavior. It is best to stop using the oven until the fault is diagnosed and repaired.
How much does it cost to repair an F022 error on an Electrolux range?
Repair costs vary depending on the root cause. If only a wiring harness or connector needs to be reseated or replaced, costs are typically on the lower end of the repair spectrum. Replacing the oven relay board or user interface board generally costs more, with parts alone ranging from roughly $80 to $300 or more depending on the specific model, plus labor if a technician performs the work.

Related Electrolux range codes

All Electrolux range codes
View all 175 Electrolux range codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass