Error code reference
Samsung Dishwasher Error Code High temperature water supply error
Incoming water temperature is too high, possibly above 176°F (80°C), which may cause a functional error.
Incoming water temperature is too high, possibly above 176°F (80°C), which may cause a functional error.
First step from the service manual
Check the temperature of the supplied water. If it is higher than 176°F (80°C), a functional error may occur with the dishwasher.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
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- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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