mypros+
Error code reference

Samsung Hood Error Code E-26

Temperature does not exceed the fixed AD value within the first 3 minutes after heater cooking starts.

Samsung codesSamsung hood codes

Temperature does not exceed the fixed AD value within the first 3 minutes after heater cooking starts.

MyPros+ Max

Get the full diagnostic procedure for E-26.

  • 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
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What E-26 means on a Samsung hood

The E-26 error code on a Samsung hood indicates that the temperature sensor (via its analog-to-digital conversion output, or AD value) has failed to rise above a defined threshold within the first 3 minutes of heater operation. The control board continuously monitors the AD value from the temperature sensor during the initial heating phase. If the sensed temperature does not climb past the preset minimum within that 3-minute window, the board interprets this as a failure in the heating circuit or sensing circuit and triggers E-26.

The most likely causes fall into two categories: a fault in the heater itself preventing it from generating heat, or a fault in the temperature sensing circuit that prevents the board from correctly reading the heat that is produced. This includes an open circuit in the heating element, a damaged or disconnected thermistor or temperature sensor, wiring harness issues between the sensor and control board, or a failed control board that cannot correctly process the AD signal.

Because the diagnostic threshold is time-based (3 minutes from heater start), intermittent faults can sometimes trigger the code even when the heater and sensor are partially functional. Technicians should verify that the heater actually energizes at startup, that the temperature sensor produces a changing resistance or voltage output as temperature rises, and that all wiring connections between the sensor, heater, and control board are secure and free of corrosion or damage.

Source: manufacturer service documentation.

Common causes of E-26

  1. 01

    Faulty or failed heating element

    Part replacement

    If the heating element has an open circuit or has burned out, it will not generate heat, and the temperature will never rise to meet the required AD value threshold. Check for continuity across the heater terminals using a multimeter.

  2. 02

    Defective temperature sensor or thermistor

    Part replacement

    A failed temperature sensor may output a fixed or out-of-range AD value to the control board, making it appear that no temperature rise is occurring even if the heater is working. Test the sensor for proper resistance change as temperature increases.

  3. 03

    Loose or damaged wiring connections

    Wiring / connection

    Broken, corroded, or disconnected wiring between the temperature sensor, heater, and control board can interrupt the signal path and prevent accurate temperature readings. Inspect all connectors and harnesses in the heating and sensing circuit.

  4. 04

    Control board failure

    Part replacement

    If the control board cannot properly process the AD signal from the temperature sensor, it may incorrectly determine that the temperature threshold was not reached. A board fault may also prevent the heater from receiving power at all.

  5. 05

    Heater relay failure on control board

    Part replacement

    A stuck-open relay on the control board will prevent power from reaching the heater element even when the board attempts to activate it, resulting in no temperature rise and triggering E-26.

See the test procedure for each cause

Frequently asked questions about E-26

What does E-26 mean on a Samsung hood?
E-26 on a Samsung hood means the temperature did not rise above the required threshold within the first 3 minutes after the heater was activated. The control board monitors a temperature sensor's analog-to-digital output during startup, and if that value does not increase sufficiently in time, the error is triggered. This points to a problem with the heater, the temperature sensor, the wiring, or the control board.
Can I fix E-26 on my Samsung hood myself?
Some causes of E-26, such as loose wiring connections, can be addressed by a knowledgeable DIYer after unplugging the hood. However, diagnosing and replacing components like the heating element, temperature sensor, or control board typically requires a multimeter and comfort working with appliance electronics. If you are unsure, a qualified technician is recommended.
Is it safe to use my Samsung hood while E-26 is displayed?
It is not advisable to continue using the hood's heating function while E-26 is active, as the code indicates the heater or its monitoring circuit is not operating correctly. Using the appliance in this state could result in inadequate performance or potential overheating if the sensor is faulty. Address the underlying fault before resuming normal use.
How much does it cost to repair a Samsung hood showing E-26?
Repair costs vary depending on the faulty component. A replacement temperature sensor or thermistor typically costs between $15 and $60 for the part alone, while a heating element can range from $30 to $100 or more. Control board replacement is usually the most expensive repair, often ranging from $80 to $200 or higher. Professional labor will add to these estimates.
Will resetting my Samsung hood clear the E-26 error?
Resetting the hood by disconnecting power for a few minutes may temporarily clear the E-26 code, but the error will return if the underlying fault is not corrected. Because E-26 is triggered by a specific condition during heater startup, any reset will only delay the reappearance of the code. A proper diagnosis and repair of the heater, temperature sensor, or related wiring is needed for a lasting fix.

Related Samsung hood codes

All Samsung hood codes
View all 37 Samsung hood codes

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass