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Error code reference
Electrolux Refrigerator Error Code High temp indicator blinking
Sensor failure detected during operation. The high temperature indicator (red) on the freezer blinks on/off, and the product runs in emergency mode (25 min on / 35 min off).
SourceElectrolux DFF37/40/44 Refrigerator - Full Service Manualp. 13
Diagnostic procedure
The full High temp indicator blinking procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Identify which sensor has failed (temperature or defrost) by checking which LED is also blinking, then test/replace the faulty sensor.
SourceElectrolux DFF37/40/44 Refrigerator - Full Service Manualp. 13
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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