Error code reference
Electrolux Refrigerator Error Code 3
Thermistor sensor is shorted (displayed during start-up test or service diagnostics for freezer or fresh food…
Thermistor sensor is shorted (displayed during start-up test or service diagnostics for freezer or fresh food sensor).
First step from the service manual
Check thermistor wiring and connector; replace thermistor if shorted.
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
- Verified part numbers when replacement is required
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