MECH-LATCH
Hotpoint · RVM5160DHWW 1.6 cu ft Over-the-Range Microwave with 1000 Watts and Sensor Cooking
The microwave door will not close and latch properly, or the microwave does not start even with the door appearing to close — CRITICAL SAFETY ISSUE: a microwave must NEVER operate with a damaged door or latch assembly; the door has multiple interlock switches (typically 3) that must engage in the correct sequence; a broken latch hook, worn latch spring, or cracked door catch prevents proper engagement; clicking sounds when pressing the door closed but it doesn't catch indicates worn latch springs; the interlock switches and latch assembly should be replaced with exact OEM parts — do not substitute generic switches as incorrect parts can create a fire hazard or allow microwave radiation leakage
Error MECH-LATCH on the Hotpoint RVM5160DHWW 1.6 cu ft Over-the-Range Microwave with 1000 Watts and Sensor Cooking means: Door Latch Assembly Broken — Door Won't Close. The top-ranked community fix is “Replace the Door Latch Assembly with OEM Parts” (medium difficulty, ~45 min, DIY cost: $15-$25). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · microwave
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many microwave repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $120-$180.
Oven Cavity Thermistor Open Circuit
Oven Cavity Thermistor Shorted
Shorted Touch Pad — Stuck Key Detected
Humidity Sensor Open Circuit
Sparking or Arcing Inside Cavity
Exhaust Fan Not Working or Always Running on High
Door Interlock Switch Failure — Blows Fuse
Interior Light or Range Light Not Working
The Hotpoint RVM5160DHWW 1.6 cu ft Over-the-Range Microwave with 1000 Watts and Sensor Cooking has 8 other known error codes:
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