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Error code reference

Samsung Microwave Error Code E-47

Door opened during Easy/PH sensor cooking operation.

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What the E-47 error code actually means

This error means the microwave door was opened while it was in the middle of an automatic sensor cooking program, which caused the cycle to stop. The microwave cannot resume the interrupted program, so you will need to cancel it and start over from the beginning. If the door was never actually opened and the error still appeared, there may be a problem with the door latch or switch.

Diagnostic procedure

The full E-47 procedure

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First diagnostic step
Cancel the present mode and restart from the beginning.
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Most common causes of E-47

Ranked by how often they cause this code
  1. 1Door opened during sensor cooking cycle
  2. 2Faulty door interlock switch
  3. 3Door latch or hook misalignment
  4. 4Damaged door switch wiring or connector
  5. 5Control board fault

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Questions people ask about E-47

What does E-47 mean on a Samsung microwave?
E-47 means the microwave door was opened while an Easy Cook or PH sensor cooking program was actively running. These automatic cooking modes cannot resume once interrupted by an open door. The control board halts the cycle entirely and displays E-47 to indicate the program was disrupted. You will need to cancel the current mode and restart the cooking process from the beginning.
Will resetting the microwave clear the E-47 error?
Yes, canceling the active program using the Cancel or Stop button will typically clear E-47 in cases where the door was genuinely opened during the cycle. If the error keeps returning without the door being opened, a simple reset will not resolve the underlying issue, and the door switch assembly should be inspected for faults.
How much does it cost to repair an E-47 error caused by a bad door switch?
If the E-47 error is caused by a faulty door interlock switch, the cost of the replacement part typically ranges from around $10 to $40 depending on the specific Samsung model. If a technician is needed to diagnose and replace the switch, total repair costs including labor generally range from $75 to $175. A control board replacement, if required, would cost considerably more.
How do I fix the E-47 error on my Samsung microwave?
Start by pressing the Cancel or Stop button to clear the current cooking program. Close the door firmly and restart your cooking cycle from the beginning. If E-47 appears again without the door being opened, inspect the door latch and interlock switches for damage or misalignment, as a faulty switch may be sending a false signal to the control board.
Is it safe to use my Samsung microwave after an E-47 error?
If E-47 appeared because you opened the door during an automated cycle, the microwave is safe to use once you cancel the program and restart it. If the error is appearing without the door being opened, avoid using the microwave until the door interlock switches are inspected and confirmed to be functioning correctly, as faulty door switches are a safety concern.

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