Thermador Refrigerator Error Code 3-4-5

3-4-5Thermador Refrigerator

What this code means

Internal ice maker fault. Possible causes: Ice maker assembly malfunction; Temporary fault condition

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.

Start diagnosing 3-4-5 on your Thermador refrigerator

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What’s available for Thermador refrigerator models

Access Thermador refrigerator service manuals, wiring schematics, exploded parts views, and error code references on MyPros+.

Related Thermador refrigerator error codes

3-3-4Internal ice maker fault. Possible causes: Ice maker assembly malfunction;...3-3-5Internal ice maker fault. Possible causes: Ice maker assembly malfunction;...3-4-2Internal ice maker fault. Possible causes: Ice maker assembly malfunction;...3-4-3Internal ice maker fault. Possible causes: Ice maker assembly malfunction;...3-4-4Internal ice maker fault. Possible causes: Ice maker assembly malfunction;...315Icemaker inlet water heater problem. Possible causes: Inlet water heater...321Internal ice maker fault. Possible causes: Temporary fault; Ice maker internal...322Icemaker motor faulty. Possible causes: Temporary fault; Motor failure
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