What does E1 F1 mean?
Freezer compartment thermistor signal is open.
Common causes
- Failed thermistor
- Disconnected harness
- Wiring damage from ice
Diagnostic & testing steps
- 1. Locate freezer thermistor (typically near evaporator)
- 2. Measure resistance (~16K ohms at 0°F)
- 3. Inspect harness for ice damage
- 4. Replace thermistor
OEM parts & part numbers
Freezer Thermistor
Part numbers: W10316760
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