H71
Panasonic
Door switch or latch sensor failure
Oven displays a door open/close error even when the door is properly shut; cooking will not start.
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Possible Causes
Faulty door switch, Misaligned door latch, Broken latch hook, Damaged wiring to door switch
How to Fix / Troubleshooting
Safety: Disconnect power before working on the door or switch assembly. Avoid slamming the door, which can worsen alignment.
- 1. Check door alignment: Ensure the door closes evenly on both sides and that the hinges are not bent.
- 2. Inspect latch hook: Look at the metal latch hook on the door and the catch in the frame. If bent or worn, it may not actuate the switch fully.
- 3. Access door switch: Remove the top or front trim to access the door switch assembly near the latch area.
- 4. Test switch: With power off, disconnect the switch and test continuity while pressing and releasing the actuator. Replace if it does not change state reliably.
- 5. Check wiring: Inspect the harness from the switch to the control board for breaks or loose connectors.
- 6. Adjust latch: If the latch is slightly misaligned, adjust mounting screws or replace the latch hook to ensure proper engagement.
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Repair Difficulty
Easy
2/5
Required Part
Door Switch / Latch Assembly
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