Error Code Cd1
Key short circuit — keypad short detected on Sub PCB
Moderate
Address soon - your appliance may not work properly
What This Means
Keypad cable not properly inserted into Sub PCB connector; Short circuit between Sub PCB connector and keypad cable; Defective Sub PCB
How to Fix
- 1
Check whether cable of keypad has been inserted into connector of Sub PCB
- 2
Check whether between Sub PCB and connector or keypad and cable have a short circuit
- 3
If no problem found with connector on Sub PCB and cable of keypad, replace the Sub PCB
Other Error Codes for NEK55AA
Oven sensor is open when the oven is operating
Communication between Main PCB and Touch PCB is interrupted
Internal temperature rises abnormally high — safety error
PCB temp sensor is short when oven is operating
Door lock is mispositioned — door lock motor or switch fault during self-clean
PCB temperature rises abnormally high
Communication between Main PCB and Sub PCB is interrupted
PCB temp sensor is open when oven is operating