Common troubleshooting mistakes for error FTD
Common mistakes include assuming the code names a failed part, using instructions for another model family, repeated resets, and continuing after a leak or electrical warning.
Safe sequence
- 1Disconnect electrical power before handling drain components.
- 2Inspect the visible drain hose and clean the accessible air gap.
- 3Run the disposer and confirm a new-disposal knockout plug was removed.
Stop and get qualified help when
- Standing water cannot be removed safely
- The drain pump requires panel removal or electrical testing