Error Code 78c
Cabinet rear heater is not working properly
Moderate
Address soon - your appliance may not work properly
Also displayed as: 78c
What This Means
Cabinet rear heater housing separation; Heater contact error; Wire disconnection; Heater short circuit; Heater open circuit
What actually causes this:
Cabinet heater stopped working or its wiring became damaged
First Thing to Check
Check the cabinet rear heater connector for loose connections
Parts Involved
How to Fix
- 1
1. Separate DC YEL1 Connector
- 2
2. Check resistance value between DC YEL1 14↔16
- 3
3. Should be 96 ohm ± 7%
- 4
4. 0 ohm indicates heater short circuit
- 5
5. ∞ ohm indicates wire open circuit
This Error Applies To
Samsung DRF367500A Series Refrigerators (2017) (2017–present)
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