Sub-Zero Refrigerator Error Code 30 9 80

Error code 30 9 80 means the ice dispenser chute motor timed out and failed to reach either its open or closed position within the expected time frame. The control board monitors the motor's travel and triggers this code when movement is not completed on schedule. The most common causes are a physical blockage in the chute or a worn motor that cannot complete its cycle.

A reset may temporarily clear the fault display, but the code will return if the underlying cause is not resolved. If the chute motor is mechanically jammed or has failed, the fault will reappear as soon as the dispenser is operated again. Clearing the code without fixing the root cause does not restore proper dispenser function.

Repair costs vary depending on whether the fix is a simple chute clearing or requires a full dispenser assembly replacement. If only a jam needs to be cleared, costs may be limited to a service call fee, typically in the range of $100 to $200. If the dispenser assembly must be replaced, parts and labor combined can range from $300 to $700 or more depending on the specific model and local labor rates.

Start by inspecting the ice dispenser chute for any ice chunks or debris that may be blocking the flap from moving. Manually test the flap to confirm it moves freely without binding or resistance. If the chute path is clear and the problem persists, the dispenser assembly, including the chute motor, likely needs to be replaced by a qualified technician.

The refrigerator's cooling and food preservation functions are typically not affected by this fault, as it is isolated to the ice dispenser chute motor. However, the ice dispenser may not operate correctly or may leave the chute flap in an incomplete position, which can affect freezer temperature efficiency over time. It is advisable to address the fault promptly to avoid further mechanical wear.