Skip to main contentStart diagnosing 3-1 on your Amana dishwasher
What this code means
Open temperature sensing circuit - open connector or component in Temperature Sensing Circuit, open or faulty temperature sensor, or faulty temperature sensor input on control.
First step from the service manual
Check operation of temperature sensor in Service Diagnostic cycle. Unplug dishwasher or disconnect power. Check all components and connections in the Temperature Sensing Circuit with meter.
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+.