Bosch
Drum Light / Door Switch Circuit Fault
Bosch dryer drum light does not turn on when door is opened (if equipped).
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Possible Causes
Burned-out drum light bulb or LED, Faulty door switch, Loose light socket wiring, Control not powering light circuit
How to Fix / Troubleshooting
Safety first: Unplug the dryer.
- Replace bulb: Remove the drum light cover and replace the bulb with the correct Bosch-specified type.
- Test door switch: Ensure the switch operates correctly and has continuity when the door is open/closed as designed.
If the bulb and switch are good, the control board's light circuit may be faulty.
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Repair Difficulty
Very Easy
1/5
Required Part
Drum Light Bulb
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