
Door seal problems and interior light not working
A worn or poorly seated gasket causes warm cabinets, moisture and long run times. A dead light is usually the bulb/LED, a loose connection or the light switch, which on many units is part of the display board.
Before you start
- Unplug before working on the light circuit
Diagnostic steps
Unlock all 3 steps with expected values
Full library + AI assistant for $34.90, one time.
Get lifetime accessOnCall Tech is a reference tool for trained technicians and can make mistakes. Always disconnect power and confirm with the manufacturer's documentation before you work.