Error Code C-20
Oven sensor open (over 2950Ω) or Oven sensor short (under 930Ω)
Moderate
Address soon - your appliance may not work properly
What This Means
Oven sensor open circuit; Oven sensor short circuit; Damaged harness terminals; Loose connectors at Main PCB CN320
How to Fix
- 1
Disconnect power and open back cover
- 2
Disconnect sensor harness and measure resistance (normal 1080Ω)
- 3
Check wire harness terminals for damage
- 4
Measure resistance of oven sensor connector on Main PCB with harness disconnected (normal 2850Ω)
- 5
Replace oven sensor if abnormal
- 6
Repair damaged harness or replace Main PCB
This Error Applies To
Samsung NY36R9966P Series Ovens & Ranges
Related Error Codes
Drain system failure - water remained after max draining time
Oven heating over (temperature exceeds acceptable range)
Temperature probe sensor issue (open or short when oven operating)
Main to touch panel communication interrupted
Steam sensor open or short during steam mode operation
Cooling motor operating abnormally
PCB sensor opened or shorted
Short key (keyboard/control input short circuit)