Samsung Refrigerators2017–present

Error Code 11

FlexZone defrost cycle sensor is not working

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: CV-Def Sensor Error

What This Means

Defrost sensor disconnected or damaged; Wire cut or short circuit; Sensor mounted incorrectly on CV evaporator; Sensor failure from temperature extremes

What actually causes this:

Defrost sensor malfunction in the flexible zone

First Thing to Check

Check 12-pin housing connector pins 3 and 4

Parts Involved

FreshZone+ Defrost SensorFreshZone+ EvaporatorControl Board

How to Fix

  1. 1

    Inspect FreshZone+ evaporator area for sensor attachment

  2. 2

    Check connector seating at control board

  3. 3

    Look for visible wiring damage or disconnection

  4. 4

    Verify sensor mounting bracket is intact

This Error Applies To

Samsung BRF425200A Series Refrigerators (2017) (2017–present)

Service manual exact match: BRF425200AP/AAService manual exact match: DRF427500AP/DAService manual exact match: DRF429900AP/DAService manual exact match: DRF425300AP/DA

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