Kenmore Oven Cavity Light Circuit Failure

Oven light will not turn on, but oven heats normally

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Possible Causes

Burned-out oven light bulb, Faulty light socket, Failed oven light switch or relay, Broken wiring to light assembly

How to Fix / Troubleshooting

Safety first: Turn off power at the breaker before replacing the bulb or socket.

  • Replace bulb:
    • Remove the glass light cover inside the oven (usually by turning counterclockwise).
    • Replace with the correct appliance oven bulb (often 40W or as specified).
  • Test light function:
    • Restore power and press the light switch.
    • If still no light, proceed.
  • Inspect socket and wiring:
    • With power off, inspect the socket for burns or corrosion.
    • Check wiring connections at the socket and control board.
  • Replace faulty parts:
    • Replace the oven light socket if damaged.
    • If socket and wiring are good, the light switch or control board light relay may be faulty and require replacement.
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Repair Difficulty

Very Easy 1/5

Required Part

Oven Light Bulb
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