Electrolux Dryer Error Code E20
Condense pump alarm (ENV06 platform)
Condense pump alarm (ENV06 platform) - tank pump disconnected, pump failure, or pump triac failure.
First step from the service manual
Check tank pump wiring/connector, pump, and pump triac on main board.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for E20.
- 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
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What E20 means on a Electrolux dryer
The E20 error code on Electrolux dryers running the ENV06 platform indicates a condense pump alarm. This code is specific to condenser dryers, which collect moisture extracted from laundry in a tank or drain it via a pump. When E20 appears, the control board has detected a problem with the tank pump circuit, meaning the pump is either not responding, not connected, or the triac responsible for driving the pump on the main board has failed.
There are three primary fault conditions that trigger E20. First, the wiring harness or connector between the main board and the tank pump may be loose, corroded, or broken, preventing the board from communicating with or powering the pump. Second, the pump itself may have failed mechanically or electrically, unable to move water even when commanded. Third, the pump triac on the main board may have shorted or gone open-circuit, which means the board cannot send proper voltage to the pump regardless of whether the pump and wiring are intact.
Diagnosis should begin at the pump connector, checking for secure seating, pin corrosion, and continuity through the harness. If wiring checks out, the pump should be tested directly for correct operation and resistance values. If the pump and wiring are both confirmed good, attention turns to the pump triac on the main control board, which will require board-level inspection or board replacement.
Source: manufacturer service documentation.
Common causes of E20
- 01
Loose or damaged pump wiring connector
Wiring / connectionThe connector between the main control board and the tank pump can work loose over time or develop corroded pins, interrupting the circuit. Inspect the connector at both the pump end and the board end for secure seating and clean contacts.
- 02
Failed condense pump
Part replacementThe tank pump itself can fail due to blockage, worn motor windings, or internal mechanical failure. If the wiring checks out, test the pump for proper resistance and function to confirm it is receiving and responding to voltage.
- 03
Pump triac failure on main control board
Part replacementThe triac on the main board that switches power to the pump can fail in an open or shorted state. If the pump and all wiring test correctly, the main board is the likely culprit and will need inspection or replacement.
- 04
Broken or open wiring harness
Wiring / connectionA wire in the harness running to the pump can break internally due to repeated flexing or pinching during installation. Use a multimeter to check continuity along each wire in the pump circuit.
Frequently asked questions about E20
What does E20 mean on a Electrolux dryer?
Can I fix E20 on my Electrolux dryer myself?
Is it safe to keep using my dryer when E20 is displayed?
Will resetting the dryer clear the E20 error?
How much does it cost to repair an E20 error on an Electrolux dryer?
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