Zline Stuck or Faulty Door Switch / Light Circuit

Oven light stays on constantly and will not turn off even when the door is closed.

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Possible Causes

Failed oven door switch, Misaligned door not pressing switch, Shorted light relay on control board, Stuck light button on control panel

How to Fix / Troubleshooting

Safety first: Disconnect power before removing any panels or switches.

  • Step 1 – Check door alignment: Close the door slowly and watch the door switch actuator. Ensure the door fully depresses the switch. Adjust hinges or strike if needed.
  • Step 2 – Test door switch: Remove the switch from the frame and test continuity with a multimeter while pressing and releasing the actuator. Replace if it does not open and close reliably.
  • Step 3 – Check control panel light button: If your model has a dedicated light button, ensure it is not stuck. Clean around the button and test operation.
  • Step 4 – Inspect control board: If the switch is good and the light still stays on, the light relay on the control board may be stuck closed. Replace the control board.

Tip: As a temporary measure, you can remove the oven light bulb to prevent heat buildup, but this does not fix the underlying issue.

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Repair Difficulty

Easy 2/5

Required Part

Oven Door Switch
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