Error code

E-83

Meaning

Main and sub control boards cannot communicate

Moderate

What to do

Why this happens

Possible causes are an uninserted connector (CN201) on the main PCB, an uninserted connector (CN02) on the sub PCB, short circuits between pins on either the Main PCB or Sub PCB, harness damage or disconnection, and pattern damage on the PCB.

How to fix it

Reseat connectors; if error persists, replace harness or PCB

SourceSamsung service manual