E42
What code E42 means on a Electrolux tumble dryers, what causes it, and which part to check first.
● SEVERITY: HIGH
Electrolux E42 means: Door sensing error. The documented cause is: Unplug the dryer and check the door switch wire harness connections. Reconnect any loose wires or replace the wire harness if damaged. Test the door switch operation using a multimeter.
What E42 means
Door sensing error
The display shows E42 and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by applianceaid.com
| DOCUMENTED CAUSE OR CHECK |
|---|
| Unplug the dryer and check the door switch wire harness connections |
| Reconnect any loose wires or replace the wire harness if damaged |
| Test the door switch operation using a multimeter |
| Replace the door switch if defective |
| If the door switch and wiring are okay, replace the electronic control board |
Replacement parts
Tools you'll need
Before you open anything
Unplug the machine before removing any panel. Lint is flammable: never run a dryer with the filter removed, and clear the duct if the code points to airflow.
What to check, in order
From the quickest check to the one that needs a technician.
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Frequently asked questions
What does E42 mean on a Electrolux?
Door sensing error The documented cause is: Unplug the dryer and check the door switch wire harness connections. Reconnect any loose wires or replace the wire harness if damaged. Test the door switch operation using a multimeter. Replace the door switch if defective. If the door switch and wiring are okay, replace the electronic control board
Can I fix E42 myself?
It depends on the part involved: Unplug the dryer and check the door switch wire harness connections. Reconnect any loose wires or replace the wire harness if damaged. Test the door switch operation using a multimeter. Replace the door switch if defective. If the door switch and wiring are okay, replace the electronic control board Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Does Electrolux use other codes on this appliance?
Yes: we document 46 other codes for Electrolux on this tumble dryers. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.