Error Code AC

The dryer's internal parts aren't communicating properly

Critical

Stop using immediately - risk of damage or safety issue

Also displayed as: AC

What This Means

Faulty Main PBA (main control board); Faulty SUB PBA (display board); Damaged or loose wire harness between Main PBA and SUB PBA

What actually causes this:

A loose wire connection between the control board and display, or a power surge scrambled the electronics.

First Thing to Check

Unplug the dryer for 2 minutes, then plug it back in — this resets the electronics.

Parts Involved

Main PBA (Main PCB)SUB PBA (Display PCB)Wire Harness

How to Fix

  1. 1

    1. First check the PCB and wire harness for damage or loose connections

  2. 2

    2. Inspect wire harness for pinched, cut, or corroded wires

  3. 3

    3. If wiring is intact, replace the PCB if the problem persists

Need more help with your Samsung DVG50BG8300V?