Samsung Dishwasher Error HE
⚡ Quick Answer: The Samsung Dishwasher HE error indicates a heating system malfunction, where the dishwasher detects abnormal water temperature behavior, often due to... ⚠️ Difficulty Varies
What Does Error HE Mean?
The Samsung Dishwasher HE error indicates a heating system malfunction, where the dishwasher detects abnormal water temperature behavior, often due to issues with the heating element or temperature sensor. This error can cause the dishwasher to stop mid-cycle or fail to heat water adequately. If the error persists, it's essential to diagnose the faulty components to restore proper operation.
Common Symptoms:
- Dishwasher displays HE error and may stop mid‑cycle
- Dishwasher fails to heat water to target temperature
- Temperature diagnostics detect out‑of‑range values during operation
Possible Causes
- Abnormal water temperature detected by dishwasher’s internal diagnostics (high)
- Faulty temperature sensor (thermistor) (medium)
- Faulty heating element or heater circuit problem (medium)
- Wiring or main control board failure affecting heater control (low)
How to Fix Error HE
DIY Fix Basic checks and cycle reset
- Cancel current cycle and power off dishwasher.
- Wait several minutes then restart a complete wash cycle.
- Ensure adequate detergent and run a full cycle to see if error clears.
DIY Fix Check water supply conditions
- Make sure the dishwasher’s water supply is functioning correctly and water is not exceptionally cold or hot beyond typical household range.
- Confirm water inlet and temperature are within normal operating parameters.
Technician Only Inspect and replace faulty temperature sensor or heater assembly
- Disconnect power and remove access panels.
- Test thermistor/temperature sensor for correct resistance values.
- Inspect the heating element for continuity and damage.
- Replace defective parts as necessary.
Parts needed: Temperature sensor (thermistor), Heating element, Wiring harness as applicable
Technician Only Diagnose control board or wiring faults
- Perform full electrical diagnostics, checking heater relay and main PCB connections.
- Repair or replace wiring harness or control board if defective.
Parts needed: Main control board (PCB), Wire harness/connectors
- Error persists after basic reset and checks
- Dishwasher fails to heat repeatedly across cycles
- Unusual noises or smells indicating electrical or component failure
Next step
Choose the next step for HE
Confirm the diagnosis before ordering. An error code can identify the system involved, but it does not prove that a specific part has failed.
Most relevant component to inspect
Temperature Sensor
Monitors the internal temperature to ensure correct operation and prevent overheating.
- Typical part-only price
- $15 - $35
- DIY difficulty
- Easy
- Estimated time
- 15-30 mins
Where can I find the model number?
Check the rating label around the door, lid, frame, rear panel, or inside the appliance cabinet. Use the complete model number, including suffixes.
Verify the complete model and part number on the retailer's compatibility page before ordering.
Other parts options
Check related components first; use model search as a fallback.
Heating Element
Heats the water or air inside the appliance to the required temperature.
Wiring Harness
Connects controls, sensors, motors, and other electrical components inside the appliance.
Main Control Board
The central brain of the appliance that controls all components, cycles, and timings.
Model-compatible Dishwasher parts
Enter the complete model number to browse compatible replacement parts. This is a model-based parts search, not a diagnosis that a specific component failed.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. We may earn a commission from other qualifying purchases or service requests made through links on this page, at no additional cost to you. Recommendations are based on repair relevance, not commission rate.
Optional routine care
Maintenance supplies
These products support cleaning or routine upkeep. They are separate from the possible repair components above and are not claimed to fix this error code or symptom.
Dishwasher Cleaner and Descaler
Supports routine removal of mineral scale, grease, and odor. It is maintenance, not a repair for a failed pump, valve, or control.
Braided Dishwasher Inlet Hose
For replacement of an externally damaged supply hose. Verify connection size, length, and appliance installation requirements before ordering.
Affiliate disclosure: As an Amazon Associate I earn from qualifying purchases. Recommendations are based on routine-care relevance, not commission rate.
Technical Specifications
| note | The previous model-independent part specification was removed. Verify the full model number and diagnosis in the manufacturer's official parts catalog before ordering. |
|---|---|
| part_number | None |
Common Questions
What does HE error mean on Samsung Dishwasher?
HE error indicates a heating malfunction, causing the dishwasher to stop mid-cycle or not heat water properly.
Can I fix Samsung Dishwasher HE error myself?
Yes, you can try basic checks like resetting the cycle and ensuring proper water supply to troubleshoot the HE error.
How much does it cost to fix HE error?
Repair costs range from $50 to $200 for parts, with additional labor costs depending on the specific issue.
When should I call a technician for HE?
Call a technician if the error persists after basic troubleshooting, or if you notice unusual noises or smells.
Sources & References
- Samsung support: HE and related heater errors explained (official)
- Samsung dishwasher error codes including HE (community)
- Samsung Dishwasher HE Error Code explanation (community)
Data last verified: 2026-07-31
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