Error Code 66C
Door handle heater not working
Moderate
Address soon - your appliance may not work properly
Also displayed as: 66C
What This Means
Connector slipped out; Open contact in circuit; Wire not connected properly; Wire cut; Heater failure
What actually causes this:
Door handle heater wire loose or disconnected
First Thing to Check
Check if door handle heater connector is attached
Parts Involved
How to Fix
- 1
Separate MAIN PCB CN51 and CN76 wires
- 2
Check resistance between CN51 #9 and CN76 #2
- 3
If 0 Ohm, check for short-circuit
- 4
If ∞ Ohm, check for open-circuit or loose connection
This Error Applies To
Samsung RF28K9070A Series Refrigerators (2018) (2018–present)
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