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Samsung Ovens & Ranges

Error Code C-F0

Communication between the 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; Shorted pins or damaged circuit between PCBs; Damaged wire harness between Wall Main, New FM Main, and Sub PCBs

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

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

  4. 4

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

  5. 5

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

  6. 6

    Repair damaged harness or replace

  7. 7

    Repair shorted pins or damaged part of the circuit

  8. 8

    If no issue detected, replace Sub PCB and ensure it works

  9. 9

    If problem persists, replace Main PCB

This Error Applies To

Samsung NV51R5511S Series Ovens & Ranges

Service manual exact match: NV51T5511S*Service manual exact match: NV51R5511S*Service manual exact match: NV51R5511S

Related Error Codes

C-20

Oven sensor is open when the oven is operating

C-d1

Door lock is mispositioned

C-21

Oven sensor is short or internal temperature rises abnormally high when oven is operating

bAd LinE

Power connection is installed improperly

C-F2

Communication between the Main and Touch PCB is interrupted

C-30

PCB temperature sensor is open or shorted when oven is operating

C-A2

Cooling motor is operating abnormally

C-d0

Keys are shorted

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