Skip to main contentStart diagnosing E3 on your Sharp dishwasher
What this code means
Temperature cannot reach the defined value after 90 minutes (only appeared in the factory diagnostic mode).
First step from the service manual
Check the heater
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 Sharp dishwasher models
Access Sharp dishwasher service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.