What does i20 mean?
Dishwasher unable to drain properly.
Common causes
- Clogged drain filter
- Blocked drain hose
- Failed drain pump
- Garbage disposal knockout
Diagnostic & testing steps
- 1. Clean drain filter
- 2. Check drain hose for clogs
- 3. Check disposal knockout plug
- 4. Test drain pump
OEM parts & part numbers
Drain Pump
Part numbers: 154580301, A00126401
Try DiagBuddy AI free — instant 30-second diagnostics for technicians.