Error Code C-F0
Loss of communication between control boards
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: C-F0
What This Means
Main PCB connector improperly inserted; Sub PCB connector improperly inserted; Damaged connector pins; Defective Main PCB; Faulty communication wire harness
What actually causes this:
Loose connector, faulty wire harness, damaged PCB circuitry, or corrosion on connector pins
First Thing to Check
Verify both Main PCB and Sub PCB connectors are fully seated and undamaged
Parts Involved
How to Fix
- 1
Check whether connector on Main PCB has been inserted correctly
- 2
Check whether connector on Sub PCB has been inserted correctly
- 3
Inspect connectors for bent or damaged pins
- 4
Check wire harness for damage or disconnection
This Error Applies To
Samsung DOC30M977D Series Ovens & Ranges (2017) (2017–present)
Related Error Codes
Shorted keypad keys detected
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Temperature sensor open circuit or short detected during operation
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Loss of communication with touch panel interface
Control board temperature exceeds safe limit