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Error code: 141F
Pump motor lock error
The PF Motor was driven at a speed abnormally slower than a predetermined one during operation.
Pump Motor encoder failure.
Pump Motor failure.
Check points :
Is there any problems such as damaged cable in the pump motor (pump motor encoder) to main board connection?
Does the Pump Motor encoder work properly?
Replace the Pump Motor encoder and Pump Motor (Pump Cap Unit).