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Ezekiel
Ezekiel, Home Appliance Technician
Category: Appliance
Satisfied Customers: 261
Experience:  Appliance Repair Expert
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My LG refrigerator has error code ff. I replaced the freezer

Customer Question

My LG refrigerator has error code ff. I replaced the freezer fan. No change. I replaced the PCB. No change. Any thoughts?
Submitted: 7 months ago.
Category: Appliance
Customer: replied 7 months ago.
Model lfx31925st
Expert:  Ezekiel replied 7 months ago.

Hi, My name is ***** ***** I'm going to do everything in my power to answer your question to your full satisfaction!

Expert:  Ezekiel replied 7 months ago.

have you checked the door switch for continuity if its shorted the fan will not run causing that error

Customer: replied 7 months ago.
I haven't. The error does come on instantly when you plug the refrigerator back in.
Expert:  Ezekiel replied 7 months ago.

check that door switch very important even though the board is good that switch closes the circuit to energize the fan

Customer: replied 7 months ago.
I replaced the door switch for the freezer. Still ff error. What should I be doing to test switch?
Expert:  Ezekiel replied 7 months ago.

try this

Customer: replied 7 months ago.
Still do not have a working refrigerator. Your suggestion with a picture of a multimeter really helped... thanks for all the help getting me no where.