Amana Dishwasher Error Code 3-3

3-3Amana Dishwasher

What this code means

OWI (Optical Water Indicator) failed calibration.

First step from the service manual

1. Check all connections in soil sensing circuit. 2. Check OWI lens surface, clean if needed. 3. Run Service Diagnostics to check OWI operation. OWI should see low soil with clear water. Replace OWI or control if needed. Run Diagnostics after installing new OWI to force calibration on next regular wash cycle.

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

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