Error Code 01
Ice maker sensor malfunction or disconnection
Minor
Usually easy to fix - may resolve on its own
Also displayed as: Right - ① LED ON
What This Means
Connector missing or loose contact; Electric wire cut or damaged; Short circuit in wiring; Sensor itself failure
What actually causes this:
The sensor that detects ice tray level has lost connection or failed, preventing ice maker from working correctly
First Thing to Check
Visually inspect the ice maker sensor connector at MAIN PCB CN90 for loose or missing connections
Parts Involved
How to Fix
- 1
Check voltage between MAIN PCB CN90 #3 and #8
- 2
Voltage should be within 4.5V to 1.0V range
- 3
Test sensor connector connectivity
Other Error Codes for RS25J500DWW
Main and panel control boards cannot communicate
Ice ejector or level sensor repeated failure
Freezer fan motor failure or control signal loss
Damper heater element or connection failure
Freezer defrost sensor malfunction or disconnection
Compressor startup failure or abnormal operation
Ambient temperature sensor malfunction or disconnection
Condenser fan motor failure or control signal loss