Error Code C-30
Temperature sensor internal to Main PCB is not functioning
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: C-30
What This Means
Internal PCB sensor disconnected; PCB component failure; Internal wire break on PCB
What actually causes this:
Manufacturing defect, heat damage, or component failure
First Thing to Check
Confirm error persists after power cycle
Parts Involved
How to Fix
- 1
Disconnect power
- 2
Open back cover to access Main PCB
- 3
Visually inspect PCB for damaged sensor component
This Error Applies To
Samsung DOC30P977D Series Ovens & Ranges
Related Error Codes
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Loss of communication between main control board and sub control board
Temperature sensor circuit is open - no resistance reading possible
Main control board temperature sensor reads excessive heat