Error Code 37
The FlexZone temperature is running too cold
Moderate
Address soon - your appliance may not work properly
Also displayed as: 37
What This Means
CV zone temperature sensor reading incorrectly; CV zone mode not functioning correctly; Thermostat setting too low
What actually causes this:
The FlexZone temperature setting is too low or the sensor is not responding
First Thing to Check
Check the FlexZone mode setting — adjust to a higher temperature and see if it responds
Parts Involved
How to Fix
- 1
1. Check voltage between Main PCB CN30 pins 11 and 12 for 4.1V to 0.8V range
- 2
2. Verify CV zone mode setting is correct
- 3
3. Check if temperature sensor is responding to mode changes
- 4
4. Replace sensor if reading is incorrect
Other Error Codes for RF22M9581
The freezer fan is not working
The main control board can't talk to the display
The ice bucket heater is not working
The FlexZone compartment has gotten too warm
The humidity monitoring sensor is not working
The outdoor temperature sensor is not working
The FlexZone defrost sensor is failing and defrost cycles may not work
The freezer defrost sensor is failing and defrost cycles may not work