Samsung Refrigerator Error Code F Comp location detection error

This error means the inverter control system failed to detect the rotational position of the freezer compressor. The inverter PCB needs accurate position data to safely start and run the variable-speed compressor motor. When that detection process fails, the system halts compressor operation and displays this code. The root cause can be a wiring issue, an inverter PCB fault, or a problem with the compressor itself.

When this error is active, the freezer compressor is not running, which means the freezer and refrigerator compartments will begin to warm up. Continuing to store food is not safe for an extended period, as temperatures will rise into the danger zone for perishables. Address the error promptly or transfer perishable items to another refrigerator or cooler.

Repair costs vary depending on the failed component. Inverter PCB replacement typically falls in the range of $150 to $350 including parts and labor. Freezer compressor replacement is significantly more expensive, often ranging from $400 to $700 or more depending on the model and labor rates in your area. If only a wiring connection or a solder joint repair is needed, costs can be much lower.

Some causes are accessible to a knowledgeable DIYer. Checking and reseating the compressor wire connections requires no special tools and should be the first step. Inspecting the inverter PCB for visible solder defects is also possible, though reflowing solder requires a soldering iron and some skill. Diagnosing or replacing the compressor involves refrigerant handling, which requires EPA Section 608 certification and is not a DIY task.

A power reset may temporarily clear the error and allow the compressor to attempt a restart, but if the underlying fault is still present, the code will return quickly. Resetting is a reasonable first step to confirm whether the fault is intermittent, but it is not a repair. Persistent reappearance of the code means the wiring, inverter PCB, or compressor needs proper diagnosis and repair.