Error code reference

Samsung Dishwasher Error Code HE2

Heater overheat error

Heater overheat error - temperature measured as equal to or greater than 176°F for 3 seconds, driving parts stop and main relay is turned off.

First step from the service manual

Check the operation of the Thermistor and Heater Relay.

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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HE2 on my Samsung DW80R5060US

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Heater overheat error - temperature measured as

From Service Manual 393855, p.27:

1.Check the operation of the Thermistor and Heater Relay.

2.Disconnect the sensor and measure resistance at the sensor body. Expected: 10 kΩ to 12 kΩ at 77°F (25°C).

3.Check the sensor harness for opens and shorts. Back-probe the sensor pins at the control board connector; a reading outside 5 kΩ to 50 kΩ indicates a failed sensor.

Part DA32-10105R

Temperature sensor

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First step from the service manual

Get the full diagnostic procedure for HE2.

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