Dishwashers: Shuts off unexpectedly
Parts frequently associated with this issue and repair guidance from service manuals.
Parts commonly needed for this issue
Based on repair data across Samsung and LG dishwasher models. These parts are frequently associated with this problem — they may not be the cause of your specific issue.
Fan Motor
OEM: DD31-00024A
Verified across 2 retailers
Fan Motor
OEM: DD82-01357A
Verified across 2 retailers
Repair tips for this issue
From manufacturer service manuals.
From the service manual
Good to know
4 technician insights for the this appliance
Always disconnect power before any disassembly — and use a voltmeter rated for 250V+
Always disconnect the electric power supply and water supply before servicing any electrical component, making resistance checks, or replacing any parts. All voltage checks should be made with a voltmeter having a full-scale range of 250 volts or higher.
Dispenser blockage from large items is common
Make sure large items such as cookie sheets, cutting boards, or containers are not blocking the detergent dispenser and preventing it from opening properly. Rearrange dishes so they do not interfere with detergent dispenser operation. This is one of the most common causes of poor cleaning.
DW80N3030 has leak protection that competitors lack
The DW80N3030 has leak protection available, while competing models from Whirlpool (WDF520PADM), Frigidaire (FFID2423RS), and GE (GDF520PSJSS) do not have leak protection. This is a key differentiator at the same price point. The Samsung model also has a lower noise level at 51 dB vs 54-55 dB for competitors.
Floater is critical — do not tamper with it
The floater is an important component for dishwasher operation. Do not tamper with the floater. This is highlighted as a warning in the specifications section because the floater controls water level detection and tampering can cause overflow or incorrect water level readings.
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