dE
Teka Door Open Detection Fault

Microwave display shows dE (door error) and will not start; door appears closed.

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Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

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Possible Causes

Faulty door open sensor switch,Bent door latch,Loose door switch wiring,Defective door sensing circuit on PCB

How to Fix / Troubleshooting

Safety: Disconnect power before working on door components.

Door and latch checks:

  • Open and close the door firmly; listen for distinct clicks from the interlock switches.
  • Inspect the latch hooks for bending or damage; ensure they fully enter the cabinet slots.
  • Check for debris around the latch area and clean if necessary.

Switch inspection (advanced):

  • Remove the outer cover and locate the door open sensor switch (often part of the interlock assembly).
  • Test the switch with a multimeter for proper open/close operation.
  • Repair or replace the switch or latch bracket if defective.
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Repair Difficulty

Medium 3/5

Required Part

Door Switch Assembly
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