To diagnose issues related to dishwasher drainage and garbage disposal connectivity:
Even with the plug removed, the disposal remains a primary suspect. A sink full of water that drains slowly, combined with a non-draining dishwasher, almost always points to a clog in the main drain downstream of the disposal. Food grease, coffee grounds, and fibrous vegetable peels can accumulate in the disposal’s internal chamber or the pipe beyond it. When this happens, water from the disposal side backs up into the dishwasher’s drain hose, creating a two-way problem. Furthermore, a disposal that hasn’t been run recently may harbor hardened food debris that physically blocks the dishwasher’s inlet port. dishwasher not draining garbage disposal
Reach into the disposal (or use pliers) to retrieve the plastic disc. If you leave it, it can damage the disposer blades. 2. Run the Disposal to Clear Blockages To diagnose issues related to dishwasher drainage and