Error Code 01
Ice maker sensor malfunction or connection issue
Moderate
Address soon - your appliance may not work properly
Also displayed as: Right - ① LED ON
What This Means
Ice Maker sensor connector missing; Contact failure at connector; Electric wire cut or damaged; Short circuit
What actually causes this:
Ice maker sensor connector becomes loose or sensor fails after extended use
First Thing to Check
Verify CN90 connector is fully seated at main PCB
Parts Involved
How to Fix
- 1
Check voltage between MAIN PCB CN90 #3 and #8
- 2
Voltage should be within range 4.5V ~ 1.0V
- 3
Inspect connector for proper seating
Other Error Codes for RS25J500DSG
Defrost heater temperature sensing not working
Damper heater not responding or circuit open
Compressor fails to operate or protection activated
Ice maker ejection or level detection malfunction
Freezer evaporator fan not operating properly
Refrigerator compartment temperature measurement failure
Freezer temperature sensor not responding
Freezer defrost cycle fails or takes too long