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Error code reference

Whirlpool Refrigerator Error Code F3E8

External RH (humidity) sensor failure (must combine with ambient temperature sensor); flipper mullion heater…

External RH (humidity) sensor failure (must combine with ambient temperature sensor); flipper mullion heater will run at 100% (10 W).

First step from the service manual

Run Service Test 104 for humidity reading and Service Test 12 for ambient temperature; if no reading check wiring to HMI from sensor, then change sensor if wiring is good.

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

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