Refrigerator interior light does not work, but unit cools normally.

Safety: Unplug the refrigerator before replacing bulbs or working on the light circuit.

• 1. Replace bulb: Install a new bulb of the correct type and wattage.
• 2. Test door switch: Use a multimeter to check for continuity change when pressed. Replace the door switch if faulty.
• 3. Inspect socket and wiring: Check for loose connections or corrosion at the light socket. Repair or replace the light socket if damaged.
• 4. Control board: If all else is good, the light output on the main control board may have failed.