Thermador Refrigerator Error Code 315

315Thermador Refrigerator

What this code means

Icemaker inlet water heater problem. Possible causes: Inlet water heater resistance out of specification; Heater assembly failure

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 315 on your Thermador refrigerator

$29/month · Cancel anytime · Or $9.95 3-day pass

What’s available for Thermador refrigerator models

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

STOP GUESSING·Start verifying

Start diagnosing faster today.

$29/month · Cancel anytime · Or $9.95 3-day pass

Get Started