Error Code C9
Keypad communication failure with Sub PCB
Critical
Stop using immediately - risk of damage or safety issue
What This Means
Ribbon cable disconnected; Sub PCB connector pin damage; Cable short circuit; Sub PCB failure
How to Fix
- 1
Check Sub PCB C1 connector for ribbon cable seating
- 2
Inspect cable for damage or shorts
- 3
Verify pin alignment and contact
- 4
Replace Sub PCB or ribbon cable assembly as needed
This Error Applies To
Samsung NE58R9431S Series Ovens & Ranges
Related Error Codes
Oven sensor short circuit - abnormally high resistance
Internal temperature rises abnormally high during operation
PCB temperature sensor short circuit
Door lock motor coil resistance abnormal or micro switch failure
Control PCB or glass touch interface failure
Door lock mispositioned or motor failure
PCB temperature sensor open circuit
Keypad short circuit detected