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Samsung Ovens & Ranges2019–present

Error Code C-F0

Communication between Main and Sub PCB is interrupted

Moderate

Address soon - your appliance may not work properly

What This Means

Connector on main PCB not inserted correctly; Connector on sub PCB not inserted correctly; Damaged wire harness between Wall Main, New FM Main and Sub PCBs; Shorted pins on Sub, Wall Main, or New FM Main PCB connectors

How to Fix

  1. 1

    Check whether connector on main PCB has been inserted correctly

  2. 2

    Check whether connector on sub PCB has been inserted correctly

  3. 3

    If no issue with connectors on Main and Sub PCBs detected, replace Main PCB

  4. 4

    Disconnect power; unplug connectors from Sub PCB, Wall Main PCB and New FM Main PCB

  5. 5

    Check connector pins on Sub Wall Main and New FM Main PCB for short circuits

  6. 6

    Check wire harness between Wall Main, New FM Main and Sub PCBs

  7. 7

    Repair damaged harness or replace

  8. 8

    Repair shorted pins or damaged circuit parts

  9. 9

    Replace Sub PCB and verify it works

This Error Applies To

Samsung NV51R5511D Series Ovens & Ranges (2019) (2019–present)

Service manual exact match: NV51T5511D*Service manual exact match: NV51R5511D*

Related Error Codes

bAd LinE

Power connection is installed improperly

C-31

PCB temperature rises abnormally high

C-20

Oven sensor is open when the oven is operating

C-d0

Keys are shorted

C-d1

Door lock is mispositioned

C-A2

Upper cooling motor is operating abnormally

C-F2

Communication between Main and Touch PCB is interrupted

C-30

PCB temp sensor is open or shorted when the oven is operating

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