Microwave displays E30 and will not start; may be associated with door or latch issues.

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.

Possible Causes

Misadjusted door latch, failed door sense switch, broken latch lever, wiring harness issue to door switches

Safety: Disconnect power before accessing door switch assemblies.

Check door alignment: Ensure the door closes squarely and fully. Adjust hinges if the door is sagging.
Inspect latch hooks: Look for cracked or worn plastic hooks on the door that engage the cabinet latches.
Test door sense switch: Access the door switch bracket and test the door sense / interlock switches with a multimeter for proper operation.
Replace faulty parts: Replace any defective switches or the door latch assembly and ensure proper alignment.

Hard 4/5

Door Latch Assembly

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