How do I fix error code C9 on my Samsung NE58R9431SS?

1. undefined: Check Sub PCB C1 connector for ribbon cable seating 2. undefined: Inspect cable for damage or shorts 3. undefined: Verify pin alignment and contact 4. undefined: Replace Sub PCB or ribbon cable assembly as needed

Samsung NE58R9431SSOvens & Range

Error Code C9

Q: What does error code C9 mean on a Samsung NE58R9431SS?

Keypad communication failure with Sub PCB Ribbon cable disconnected; Sub PCB connector pin damage; Cable short circuit; Sub PCB failure

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

Other Error Codes for NE58R9431SS

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

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