Samsung RF24R7201FARefrigerator
Error Code HUMIDITY
Humidity sensor not responding
Moderate
Address soon - your appliance may not work properly
Also displayed as: LED blinks
What This Means
Humidity sensor wiring broken; Sensor failure; Connector CN60 pin 3-7 open or shorted
What actually causes this:
Sensor wiring damaged or sensor failed from moisture
First Thing to Check
Check humidity sensor wiring for corrosion
Parts Involved
Humidity Sensor
How to Fix
- 1
1. Check voltage at MAIN PCB CN60-3 to CN60-7
- 2
2. Expected voltage range: 4.5V to 1.0V
- 3
3. Test sensor resistance with multimeter
Other Error Codes for RF24R7201FA
F
Freezer temperature sensor not working
OVERFLOW
Water overflowing from ice maker or water dispenser
COMP-START-FAIL
Compressor will not start
FF-TEMP-HIGH
Fridge getting too warm
COMM-MAIN-PANEL
Control panel not communicating with main board
ICE-DUCT-HEATER
Ice dispenser duct not heating
IO-EXPANDER
IO expander chip not responding
FZ-DEFROST
Freezer defrost heater not heating