Error Code WF
WiFi module is not connected to control board
Moderate
Address soon - your appliance may not work properly
Also displayed as: WF LED blinks
What This Means
WiFi cable disconnected from CN05; Connector pins bent or corroded; WiFi module failure; Main board failure
What actually causes this:
Loose WiFi cable or WiFi module failed
First Thing to Check
Check if WiFi module cable at CN05 is firmly seated
Parts Involved
How to Fix
- 1
1. Check wire connection status of CN05 connector on main board
- 2
2. Check wire connection to WiFi module
- 3
3. Inspect connector pins for damage
- 4
4. Use oscilloscope to verify signal transmission
Other Error Codes for RF22R7351AZ
Freezer temperature sensor is broken or disconnected
Outside temperature sensor is not working
Ice storage room 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