Skip to main contentStart diagnosing 8-1 on your Amana dishwasher
What this code means
Slow drain - obstructed drain hose or path, or drain pump impeller fractured.
First step from the service manual
1. Unplug dishwasher or disconnect power. 2. Check for blockages from sump check valve to customer's plumbing. Check for plugged garbage disposal or plug not knocked out, drain loop check valve stuck, and/or plugged hoses.
Next steps: diagnose the root cause
1
Verify the error code is active
Power cycle the unit and see if the code returns. If it does, the fault is persistent and requires diagnosis.
2
Get the full diagnostic procedure
Get step-by-step guidance, test values, and wiring diagrams from the OEM service manual.
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What’s available for Amana dishwasher models
Access Amana dishwasher service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.