Error Code EC06 on a Sub-Zero ice maker machine suggests a communication error between the ice maker and the main control board. Here’s what you can do to diagnose and potentially address this issue:

• Power Cycle the Ice Maker:
  Begin by turning off the ice maker and unplugging it from the power source. Wait for a few minutes before plugging it back in and turning it on. Sometimes, a simple reset can clear the error code caused by a temporary communication glitch.

• Check for Loose Connections:
  Inspect all electrical connections, including wiring and plugs, to ensure they are securely connected and free from damage. Loose or damaged connections can disrupt communication between components.

• Software Update (if applicable):
  Check if there are any available software updates or firmware upgrades for your ice maker. Manufacturers sometimes release updates to address communication issues.

• Professional Assistance:
  If the EC06 error code persists after attempting the above steps or if you are uncertain about diagnosing or addressing communication issues yourself, it’s recommended to contact a Sub-Zero service technician. They have the expertise and diagnostic tools to identify and resolve complex communication problems.

Communication errors often require a deeper level of diagnosis and expertise, especially when dealing with sensitive electronic components. Therefore, seeking professional assistance is a prudent choice to ensure the proper resolution of the error code EC06 on your Sub-Zero ice maker machine.