Samsung DV339 series, DV409 series, DV407 series, DV419 series, DV338 series Troubleshooting Manual

Models: DV338***

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DV339*** DV407***
DV409*** DV419***
DV438*** DV448***

Fast Track Troubleshooting

IMPORTANT SAFETY NOTICE – “For Technicians Only” This service data sheet is
intended for use by persons having electrical, electronic, and mechanical experience
and knowledge at a level generally considered acceptable in the appliance repair trade.
Any attempt to repair a major appliance may result in personal injury and property
damage. The manufacturer or seller cannot be responsible, nor assume any liability for
injury or damage of any kind arising from the use of this data sheet.

Publication # tsDV407 Creation Date 1/22/2010

Sams ung 'Dryer' Diagnostic Code Quick Guide

Display

do Door Open

FE

dF Door Circuit Failure

hE or HE Heater Error

Description Trigger Action Taken

Dryer Thermistor Short
Sensed

Dryer Thermistor Open
Sensed

Power source frequency
Error

The Thermistor resistance is
very l ow.

The Thermistor resistance is
very high.

Running the dryer with door
open

Invalid power source Frequency Check for: Non Utility power supply

Invalid state for more than 256
milliseconds

Invalid heating Temp in running
the dryer

Check for: Clogged lint screen,
Restricted vent system, Thermistor
resistance.

Check for: Clogged lint screen,
Restricted vent system, Thermistor
resistance.

Check for: Loose or open wire
terminals in Door Sense circuit.

Check for: Loose or open wire
terminals in Door Sense circuit.

Check for: Restricted vent system,
Thermistor resistance.

bE Button Error PCB key closed for 75 sec. Check Display PCB for stuck button

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