fc600909_Frigidaire_Washer_Fault_Codes__Check_Repair
[Failure Code] F2 [Condition] A water temperature problem [Check/Repair] 
Check water temperature sensor. Readings should be more than 3K but not more than 163K. Measure resistance between pins 3 and 4 from the 4 wire plug off the control board. If the reading is same as the sensor readings replace control. If not the same replace defective wiring.
Frigidaire Washer Fault Codes
Check/Repair