Samsung Dishwasher Error Code HE: How to Fix It
Medium 45-90 minutes High Severity
Verified June 2026
- Error Code
- HE
- Brand
- Samsung
- Product Type
- dishwasher
- Severity
- High
- DIY Difficulty
- Medium
- Estimated Fix Time
- 45-90 minutes
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Tools You'll Need
- Multimeter
- Phillips screwdriver
- Flashlight
- Needle-nose pliers
How to Fix Error Code HE
-
Power cycle the dishwasher
Always unplug the dishwasher before performing any maintenance to avoid electrical shock. -
Check water supply temperature
-
Inspect the heating element
Ensure the dishwasher is unplugged before inspecting internal components. -
Test heating element resistance
Turn off power at the circuit breaker and unplug the unit before testing electrical components. -
Check temperature sensor
-
Examine wire connections
Ensure power is completely disconnected before handling any electrical connections. -
Clean the dishwasher filter
-
Run a diagnostic test
Parts You May Need
Heating element
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Temperature sensor (thermistor)
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Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
Heating element
Check Price on Amazon
Temperature sensor (thermistor)
Check Price on Amazon
Wire harness or connectors
Check Price on Amazon
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When to Call a Professional
Call a professional if the heating element tests good but the error persists, if you're uncomfortable working with electrical components, or if the control board needs replacement. Also contact a pro if multiple error codes appear simultaneously, as this may indicate a more complex system failure.Frequently Asked Questions
Why does my Samsung dishwasher show HE error code?
The HE error indicates your dishwasher's heating system isn't working properly. This could be due to a faulty heating element, broken temperature sensor, loose electrical connections, or issues with the control board.
Can I still use my dishwasher with HE error code?
It's not recommended to use the dishwasher with an HE error as it won't heat water properly. This means dishes won't be sanitized and may not get clean, especially with greasy or dried-on food.
How much does it cost to fix Samsung dishwasher HE error?
Costs vary depending on the part needed. A heating element typically costs $50-150, while professional labor runs $100-200. Temperature sensors cost $20-50. DIY repairs can save significantly on labor costs.
How long should a Samsung dishwasher heating element last?
A dishwasher heating element typically lasts 8-12 years with normal use. Hard water, frequent use, and mineral buildup can shorten this lifespan. Regular maintenance helps extend component life.
Will unplugging my Samsung dishwasher fix the HE error?
Unplugging for 5-10 minutes can sometimes clear temporary sensor errors or control board glitches. However, if the heating element or temperature sensor is actually faulty, a reset won't fix the underlying problem.