Error Code C-F0
Main control board cannot communicate with sub board due to disconnection
Critical
Stop using immediately - risk of damage or safety issue
Also displayed as: C-F0
What This Means
Loose or disconnected connector at main PCB; Loose or disconnected connector at sub PCB; Damaged harness between main and sub PCB; Shorted connector pins; Faulty main PCB; Faulty sub PCB
What actually causes this:
Loose connector, damaged harness, or failed communication circuit on PCB
First Thing to Check
Verify all CN470 connectors are fully seated on both main and sub PCBs
Parts Involved
How to Fix
- 1
Disconnect power
- 2
Check connector insertion at main PCB (CN470)
- 3
Check connector insertion at sub PCB (CN470)
- 4
Inspect wire harness for physical damage
- 5
Check connector pins for short circuits
- 6
Verify harness is not kinked or pinched
This Error Applies To
Samsung DOP36M86DL Series Ovens & Ranges (2017) (2017–present)
Related Error Codes
PCB internal temperature sensor is open circuit
Steam temperature sensor is open or short circuit
Touch screen panel is not communicating with main control board
Touch control panel or keypad is not responding properly
Meat temperature probe has short circuit or is not functioning
PCB internal temperature sensor is short circuit or PCB is overheating
Water not draining from steam system within expected time
Door lock mechanism is not responding to lock/unlock commands