Pièces concernées : Door Switch
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Micro-ondes qui ne chauffe plus : 7 causes classées par probabilité
Si la lumière, le plateau et le ventilateur fonctionnent mais que les aliments restent froids, la cause est presque toujours le Mode Démo, l’interrupteur de porte ou la diode, pas le magnétron.
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Microwave Won’t Turn On? 5 Causes Ranked by Likelihood
Before assuming a part has failed, confirm the outlet actually has power. A dead outlet or tripped GFCI causes more no-power microwaves than any internal fault.
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Microwave Door Won’t Close or Open? 5 Causes Ranked by Likelihood
Food debris or grease around the latch causes most microwave doors that won’t close or open, well ahead of a worn latch hook or a faulty door switch.
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Microwave Tripping Breaker or Blowing Fuse? 5 Causes Ranked by Likelihood
A microwave that trips the breaker only while it’s running is signaling an internal short, most often in the door switch first, before the capacitor, magnetron, or transformer.
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Whirlpool Microwave Not Heating? The Exact Demo Mode Combo
Whirlpool’s demo mode has a specific keypad sequence to turn it off, hold « 3 » for 5 seconds with the door open, that’s easy to trigger by accident too.
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LG Microwave Not Heating? Child Lock, Sensor Cook & Component Checks
LG’s own support material starts with Child Lock and Sensor Cook settings before component checks, a different order than most brands.
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Samsung Microwave Not Heating? The Demo Mode Timer Test
Samsung’s own troubleshooting includes a specific test: if the countdown timer runs faster than it should, the microwave is in Demo mode, not actually broken.
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GE Microwave Not Heating? Why GE Skips DIY Advice on This One
GE’s own support material offers no repair steps beyond two checks, tied to the same capacitor shock hazard behind most microwave repairs.
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Dishwasher Door Won’t Latch? How to Fix It (Step-by-Step)
A door that won’t latch is almost always blocked by a tall item or worn latch hardware, not a failed door switch.
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Dishwasher Won’t Start? 6 Causes Ranked by Likelihood (With Tests)
Most non-starts trace back to a door that isn’t fully latched, a tripped breaker, or an accidentally engaged control lock, not a failed control board.