Samsung Ovens & Ranges2017–present

Error Code C-F0

Central control PCB cannot communicate with display control board

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: C-F0

What This Means

Loose connector between Main and Sub PCB; Damaged connector pins; Broken wire harness; Sub PCB failure

What actually causes this:

Loose wire connection, corroded connector pins, or component failure in Sub PCB

First Thing to Check

Power off and reseat the connector between Main and Sub PCB firmly

Parts Involved

Main PCBSub PCBWire harnessConnectors

How to Fix

  1. 1

    Disconnect power

  2. 2

    Check connector insertion on Sub PCB

  3. 3

    Check connector insertion on Main PCB

  4. 4

    Inspect wire harness between PCBs for damage

  5. 5

    Check connector pins for shorts

This Error Applies To

Samsung DOB30M977D Series Ovens & Ranges (2017) (2017–present)

Service manual exact match: DOB30M977D*

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