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Error code reference

Whirlpool Refrigerator Error Code LED3 blink

Freezer thermistor failure detected during service diagnostics mode (Step 13 fail condition).

Freezer thermistor failure detected during service diagnostics mode (Step 13 fail condition).

First step from the service manual

Check freezer thermistor connections and resistance. Replace if faulty.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
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