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Error code reference

Electrolux Microwave Error Code -dr-

Oven door was left open while controls were set for the self-cleaning cycle.

Electrolux codesElectrolux microwave codes

Oven door was left open while controls were set for the self-cleaning cycle.

First step from the service manual

Close the door and push CLEAR/OFF pad.

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

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What -dr- means on a Electrolux microwave

The -dr- error code on an Electrolux microwave indicates that the oven door was detected as open at the moment the self-cleaning cycle was initiated or during the cycle setup process. The control board monitors door latch status through a door switch circuit before allowing high-heat or specialized cleaning operations to proceed. When the control system detects an open door state while the self-cleaning function is being configured, it halts the process and displays -dr- as a safety interlock response.

The door monitoring system relies on one or more door interlock switches that signal the control board when the door is properly closed and latched. If the door is physically open, the switches remain in their open circuit state, which the control board interprets as an unsafe condition for beginning a cleaning cycle. This is a straightforward protective function rather than a component failure in most cases.

The most common scenario is simply that the operator initiated the self-cleaning sequence without fully closing the door first. However, if the door appears closed but the code persists, the interlock switches or the door latch mechanism itself may not be engaging correctly, preventing the control board from receiving the proper closed-door signal. In those cases, physical inspection of the latch and switch components is warranted.

Source: manufacturer service documentation.

Common causes of -dr-

  1. 01

    Door left physically open

    Wiring / connection

    The most likely cause is that the microwave door was not closed before the self-cleaning cycle was started. Close the door firmly until it latches and press CLEAR/OFF to reset the error.

  2. 02

    Door not fully latched

    Wiring / connection

    The door may appear closed but not be fully engaging the latch mechanism. Inspect the door for any obstruction or misalignment that could prevent it from seating completely.

  3. 03

    Faulty door interlock switch

    Part replacement

    If the door is fully closed but the -dr- code still appears, one or more door interlock switches may have failed and are not signaling the control board that the door is shut. Continuity testing of the switches can confirm this.

  4. 04

    Damaged or worn door latch assembly

    Part replacement

    A broken or worn latch hook can prevent the door from engaging the interlock switches properly even when pushed shut. Visually inspect the latch hooks and strike for wear or breakage.

  5. 05

    Control board misread or glitch

    Wiring / connection

    In rare cases, the control board may incorrectly register an open door condition due to a temporary signal error. Pressing CLEAR/OFF and reattempting the cycle can resolve this without any part replacement.

See the test procedure for each cause

Frequently asked questions about -dr-

What does -dr- mean on a Electrolux microwave?
The -dr- code means the oven door was open when the self-cleaning cycle was set or started. The microwave uses door interlock switches to confirm the door is closed before allowing the cleaning function to operate. This is a safety interlock, not a malfunction in most cases. Closing the door and pressing CLEAR/OFF will typically resolve it.
How do I fix the -dr- error on my Electrolux microwave?
Start by closing the door firmly to make sure it is fully latched, then press the CLEAR/OFF pad to clear the error. If the code returns after the door is closed, inspect the door latch and hinges for damage or misalignment. If the latch appears fine but the error persists, the door interlock switches may need to be tested and possibly replaced.
Is the -dr- error on an Electrolux microwave a safety concern?
The -dr- code is itself a safety feature, preventing the self-cleaning cycle from running with an open door. If the error appears because the door is genuinely not closing properly, you should not attempt to bypass it, as proper door sealing is critical for safe microwave operation. Address any latch or switch issues before using the appliance.
Will resetting the microwave clear the -dr- error code?
Pressing the CLEAR/OFF pad is the recommended reset step and will clear the code from the display. However, if the underlying cause is a faulty door switch or damaged latch, the error will return the next time you attempt to start the self-cleaning cycle. A lasting fix requires correcting whatever is preventing the door from signaling as closed to the control board.
How much does it cost to repair the -dr- error on an Electrolux microwave?
If the fix is simply closing the door and pressing CLEAR/OFF, there is no cost involved. Replacing a faulty door interlock switch typically runs in the range of $10 to $40 for the part, with additional labor costs if a technician performs the repair. A full door latch assembly replacement can cost more, generally in the $20 to $75 range for parts depending on the model.

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