Error Code IR
Ice storage room temperature sensor is not working
Moderate
Address soon - your appliance may not work properly
Also displayed as: IR LED blinks
What This Means
Sensor wire disconnected from CN90; Thermistor resistance out of range; Bad sensor connection
What actually causes this:
Loose wire or failed sensor in ice storage area
First Thing to Check
Check CN90 connector for loose or bent pins
Parts Involved
How to Fix
- 1
1. Measure voltage at MAIN PCB CN90-2 to CN90-4
- 2
2. Voltage should be between 4.5V and 1.0V
- 3
3. Check connector seating at ice room sensor
- 4
4. Verify thermistor readings
Other Error Codes for RF22R7351EU
Freezer temperature sensor is broken or disconnected
Outside temperature sensor is not working
Flex Zone damper heater circuit is broken
Refrigerator temperature sensor is broken or disconnected
Flex-Zone temperature sensor is broken or disconnected
Freezer fan motor is not running
Control board IO expander chip is not working
Freezer defrost heater circuit is broken