Samsung NE63CB831512Ovens & Range
Error Code C-21
Oven sensor short or internal temperature rises abnormally high
Moderate
Address soon - your appliance may not work properly
What This Means
Oven sensor short circuit; Defective DLB relay; PCB pattern damage; Bake or broil relay failure
How to Fix
- 1
Disconnect power and Assy Display PCB
- 2
Check DLB, Bake and Broil relay (normal: infinity ohms)
- 3
Measure oven sensor resistance (normal: 1080 ohms)
- 4
Check PCB pattern for damage
- 5
Replace Main PCB if relays are faulty
Other Error Codes for NE63CB831512
C-D0
Short in the control key
C-31
PCB temperature rises abnormally high
C-A2
Sub PCB temperature rises abnormally high
bAd LinE
Power cord is installed improperly
C-F2
Communication error between Main and Touch is interrupted
C-22
Sub PCB sensor is open when operating
C-30
Main PCB sensor is open when operating
C-D1
Door lock is misaligned