Samsung Freezer Error Code 8

Error code 8 on a Samsung freezer indicates a fault with the compressor fan motor (COMP-FAN). The main control board is detecting either an absent or defective feedback signal from the fan motor, a wiring connection that has come loose, or a motor that has failed. This fan circulates air across the compressor area, and the unit monitors its operation continuously to protect the compressor.

Continuing to run the freezer with error code 8 active is not recommended. The compressor fan motor moves heat away from the compressor, and without it functioning correctly, the compressor can overheat and suffer damage. Food safety is also a concern if the unit is not maintaining proper temperatures. It is best to address the fault promptly and move perishables to another unit in the meantime.

A reset may temporarily clear the error code display, but it will not resolve the underlying hardware fault. If the fan motor wiring is loose, the motor has failed, or the PCB output voltage is incorrect, the code will return once the unit resumes normal operation and the control board re-checks the feedback signal. A reset is only useful as a step to confirm whether the fault is intermittent, not as a fix.

Some causes of error code 8 are DIY-friendly. Checking the wire harness connector at the fan motor for a slipped or loose connection requires no special tools and should be the first physical inspection you perform. Voltage testing at CN74 pins 3 and 5 on the main PCB requires a multimeter and basic electrical knowledge. Replacing the fan motor is a moderate-difficulty repair, while replacing the main PCB is best left to a technician if you are not comfortable working with control electronics.

Repair costs vary depending on the root cause. If the issue is simply a loose wire connector, there is no parts cost and only your time. A replacement compressor fan motor typically costs in the range of $30 to $80 for the part. If the main PCB is at fault, parts alone can range from $100 to $250 or more. Adding professional labor will increase total costs by $75 to $150 or more depending on your location and the technician.