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Error code reference

Whirlpool Refrigerator Error Code LED1+LED3+LED4 blinking

Multiple failures

Multiple failures - compressor, heater, and thermistor failures detected.

First step from the service manual

Run full diagnostic to isolate each failed component individually.

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

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Get the full diagnostic procedure for LED1+LED3+LED4 blinking.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
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