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Error code reference

Kenmore Microwave Error Code dr

Door reminder prompt displayed when lower oven door is left open for a minute while broiling, reminding user…

Kenmore codesKenmore microwave codes

Door reminder prompt displayed when lower oven door is left open for a minute while broiling, reminding user to close the door.

First step from the service manual

Close the oven door. If the oven door is not closed after 30 seconds, the controller will cancel the broiling.

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 Kenmore microwave

The "dr" code on a Kenmore microwave with a lower oven is not an error code in the traditional sense. It is a reminder prompt that the controller displays when the lower oven door has been left open for approximately one minute during a broiling operation. The display is designed to alert the user that the door is open and needs to be closed for the broiling cycle to continue safely and effectively.

The controller monitors door status continuously through a door switch circuit during broiling. When the door switch signals that the door is open, an internal timer begins counting. If the door remains open for one full minute, the "dr" prompt appears on the display. At that point, the controller allows an additional 30 seconds for the user to respond. If the door is still not closed within that 30-second window, the controller will automatically cancel the broiling operation entirely to prevent unsafe operating conditions and energy waste.

This behavior is intentional by design and does not indicate a malfunction in most cases. However, if the "dr" prompt appears immediately when the door is physically closed, or if the broiling cycle cancels even after the door is shut, the door switch assembly may be faulty or misaligned. A door that does not latch properly, a worn door gasket preventing full closure, or a damaged door switch can all cause the controller to incorrectly read the door as open even when it appears closed.

Source: manufacturer service documentation.

Common causes of dr

  1. 01

    Door intentionally left open during broiling

    Wiring / connection

    Some users open the oven door while broiling to monitor food or flip items and forget to close it. This is the most common trigger for the dr prompt and requires no repair.

  2. 02

    Door not fully latched

    Wiring / connection

    The door may appear closed but fail to engage the latch fully, leaving the door switch in the open position. Check that the door closes flush and clicks securely into the latch.

  3. 03

    Faulty or misaligned door switch

    Part replacement

    If the dr code appears immediately even after the door is firmly closed, the door switch may be defective or out of alignment. The switch would need to be tested and replaced if it is not signaling a closed state correctly.

  4. 04

    Worn or damaged door gasket

    Part replacement

    A deteriorated door gasket can prevent the door from seating properly against the oven cavity, which may prevent the door switch from activating fully. Inspect the gasket for tears, compression loss, or gaps.

  5. 05

    Bent or warped door

    Part replacement

    Physical damage to the door itself can cause misalignment with the switch actuator, resulting in the controller reading the door as open. Inspect the door hinges and door frame for visible deformation.

See the test procedure for each cause

Frequently asked questions about dr

What does dr mean on a Kenmore microwave?
The dr code on a Kenmore microwave with a lower oven is a door reminder prompt, not a malfunction code. It appears when the lower oven door has been left open for about one minute during a broiling cycle. Closing the door will dismiss the prompt and allow broiling to continue. If the door is not closed within 30 seconds of the prompt appearing, the controller will cancel the broiling operation.
How do I fix the dr code on my Kenmore microwave?
In most cases, simply closing the lower oven door will clear the dr prompt immediately. If the code persists after the door is firmly closed, inspect the door latch, hinges, and door switch for damage or misalignment. A faulty door switch that is not detecting closure would need to be tested and replaced to resolve the issue.
Is it safe to continue using the oven when the dr code appears?
The dr prompt is a safety reminder designed to prevent the broiler from running with the door open for an extended period. Broiling with the door open for more than a brief moment can cause excessive heat buildup in the surrounding area. The oven controller will cancel the broiling cycle automatically after 30 seconds if the door remains open, which is a built-in safety response.
Will resetting the microwave clear the dr code?
Closing the lower oven door is the correct way to clear the dr prompt, not a power reset. If the door is closed and the prompt still appears, a reset may temporarily clear the display, but the underlying issue with the door switch or latch would need to be addressed to prevent the code from returning during the next broiling cycle.
How much does it cost to repair a Kenmore microwave showing the dr code?
If the dr code is caused only by the door being left open, there is no repair cost involved. If a door switch replacement is needed, parts typically range from $10 to $40 depending on the model, with professional labor adding $75 to $150 or more. Door latch assemblies and gaskets are similarly priced in the $10 to $50 range for parts alone.

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