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What does Sub-Zero error code 30 9 86 mean?
On Sub-Zero Built-In (BI) refrigerators, code 30 9 86 means the ice chute motor timed out: it did not reach its open or closed position. Sub-Zero's service manual says to check that the motor and chute move freely and are not jammed or blocked. If the problem continues, the dispenser assembly may need replacement by a technician.
What the code means
Sub-Zero's BI Series service manual lists 30 9 86 as "chute motor timed out": the chute motor failed to reach the open or closed position. The manual says to verify the motor and chute are moving freely and are not jammed or blocked, and to replace the dispenser assembly if necessary.
Safe homeowner checks
- Look at the ice chute for visible ice clumps or objects blocking it.
- Remove any loose ice you can reach by hand or with a plastic utensil. Never use a knife or metal tool.
- Try dispensing again and listen for the chute door opening and closing.
- Do not open panels, test wiring, or replace parts yourself.
When to call a technician
Call a technician if the code returns, the chute door doesn't move, or no blockage is visible. Dispenser assembly replacement is technician-only work.
OEM source
Sub-Zero Built-In (BI) Series Service Manual (serial #4380000 and up), Fault Code Troubleshooting Table, PDF p.301: https://service.subzero.com/KnowledgeBase/ManualExternal/134?isInternational=False&t=FAMILY&v=BI&vid=252
Is your Sub-Zero ice dispenser still stuck? Call Home Alliance at (877) 777-0796 to book a Sub-Zero refrigerator technician. Customers rate us 4.91/5 from 12,574 reviews.
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Trademark disclaimer: Sub-Zero and Wolf are registered trademarks of Sub-Zero Group, Inc. Home Alliance is an independent service provider and is not affiliated with, endorsed by, or an authorized agent of Sub-Zero Group, Inc.. Brand names are used only to identify the appliances we service.
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