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Error code reference

Electrolux Dryer Error Code E22

Condensation water filling pump detection alarm

Electrolux codesElectrolux dryer codes

Condensation water filling pump detection alarm — pump TRIAC detection circuit error on main board.

First step from the service manual

Check pump TRIAC detection circuit; replace main board if faulty.

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

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What E22 means on a Electrolux dryer

The E22 error code on an Electrolux dryer indicates a condensation water filling pump detection alarm, specifically a TRIAC detection circuit error on the main control board. This fault is specific to condenser dryers that use an internal pump to move collected condensation water from the reservoir to a drain or collection tank. The TRIAC is a semiconductor switching component on the main board responsible for controlling power delivery to the condensation pump motor. When the detection circuit monitoring this TRIAC cannot confirm proper operation or detects an out-of-range signal, the board flags E22 and halts normal pump operation.

The TRIAC detection circuit works by monitoring the switching behavior of the TRIAC during pump activation cycles. If the circuit detects that the TRIAC is shorted, open, or otherwise non-functional, it cannot confirm that the pump is receiving or responding to control signals correctly. This can result from a failed TRIAC on the board itself, a wiring harness fault between the board and the pump, or a pump motor that has developed a short or open circuit that places abnormal load back on the TRIAC and its detection circuitry.

Diagnosis should begin by inspecting the pump wiring harness for damaged insulation, loose connectors, or corroded terminals. If the wiring is intact, the condensation pump should be tested for proper resistance and continuity at its motor terminals. If the pump checks out electrically, the fault lies within the TRIAC detection circuit on the main board itself, and board replacement is the recommended corrective action.

Source: manufacturer service documentation.

Common causes of E22

  1. 01

    Failed TRIAC on main control board

    Part replacement

    The TRIAC semiconductor on the main board can fail due to age, heat stress, or electrical surge, causing the detection circuit to read an incorrect signal. If pump wiring and the pump motor test correctly, a faulty TRIAC or board is the most likely culprit.

  2. 02

    Condensation pump motor failure

    Part replacement

    A shorted or open pump motor winding can place abnormal electrical load on the TRIAC and trigger the detection alarm. Test the pump motor terminals for proper continuity and resistance to rule this out.

  3. 03

    Damaged or disconnected pump wiring harness

    Wiring / connection

    Loose connectors, broken wires, or corroded terminals between the main board and the condensation pump can disrupt the detection circuit signal. Inspect the full harness run and connector pins carefully before replacing any components.

  4. 04

    Pump blocked or seized

    Wiring / connection

    A mechanically seized pump caused by lint buildup or debris can cause the motor to draw excessive current, which may stress the TRIAC circuit and trigger the error. Check the pump for free rotation and clear any obstructions.

See the test procedure for each cause

Frequently asked questions about E22

What does E22 mean on a Electrolux dryer?
E22 on an Electrolux dryer indicates a condensation water filling pump detection alarm caused by a TRIAC detection circuit error on the main control board. The TRIAC is the switching component that controls the condensation pump, and the board has detected that this circuit is not operating correctly. This fault is specific to condenser-type dryers that use a pump to remove collected water.
Can I fix E22 on my Electrolux dryer myself?
Some causes of E22 are accessible to a knowledgeable DIYer. You can inspect the pump wiring harness for loose connectors or damaged wires, and check the condensation pump for blockages or mechanical seizure without advanced tools. However, testing the TRIAC detection circuit or replacing the main control board requires comfort working with electronic components and should be performed by a qualified technician if you are unsure.
Will resetting the dryer clear the E22 error?
A power reset may temporarily clear the E22 code, but the error will return if the underlying fault is not resolved. If the TRIAC on the main board is failed or the pump motor is faulty, the detection circuit will flag the error again as soon as the dryer attempts to operate the condensation pump. Clearing the code without diagnosis is not a lasting fix.
Is it safe to use my Electrolux dryer while E22 is displayed?
Running the dryer while E22 is active is not recommended. With the condensation pump control circuit in a fault state, the pump may not operate correctly, which could result in the water reservoir overflowing or water not being evacuated properly. This could lead to water damage inside the appliance or to surrounding cabinetry over time.
How much does it cost to repair an E22 error on an Electrolux dryer?
Repair costs depend on the root cause. If the issue is a wiring harness problem or a blocked pump, costs may be limited to a service call fee in the range of $75 to $150. If the condensation pump motor needs replacement, parts and labor typically range from $100 to $250. Main control board replacement tends to be the most expensive repair, generally ranging from $200 to $400 or more depending on the specific model and labor rates in your area.

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