Frigidaire Gallery / EvenTemp / PureSource Refrigerator: Motorized air damper flap malfunction E01; damper flap fails to calibrate position, leading to incorrect fridge temperatures.
On Frigidaire (Frigidaire Gallery / EvenTemp / PureSource Refrigerator) models: Frozen ice locking damper baffle door, stripped gear teeth in 12V DC stepper motor gear train (winding resistance ~350–450 Ω), or optical switch dirty.
Inspect air damper assembly located in duct between freezer and fridge. Defrost ice obstruction. Measure stepper motor windings (~400 Ω). Press and hold Cancel / Drain for 3 seconds, or cycle the control lock for 5 seconds to clear persistent memory fault log.
