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Error code reference

Samsung Hood Error Code E-11

Gas sensor open error.

Samsung codesSamsung hood codes

Gas sensor open error.

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What E-11 means on a Samsung hood

The E-11 error code on a Samsung hood indicates a gas sensor open circuit error. This means the hood's built-in gas detection sensor has lost continuity in its signal circuit, and the control board is receiving no valid signal from the sensor. Gas sensors in range hoods are typically thermistor-type or electrochemical sensing elements that continuously monitor ambient air for combustible gas concentrations. When the circuit reads as open rather than returning a resistance or voltage value within the expected operating range, the control board flags E-11 to alert the user and technician.

The most common technical causes include a broken or disconnected wiring harness between the gas sensor and the control board, a failed sensor element itself, or corrosion at the connector terminals that interrupts continuity. Physical damage to the sensor wiring, such as pinching during installation or heat degradation over time, can also produce an open circuit condition. Because the sensor is designed to be a safety device, the hood's control logic treats any open circuit as a fault condition rather than ignoring the signal loss.

Diagnosing E-11 requires inspecting the sensor wiring harness for visible damage, checking connector seating at both the sensor and control board ends, and using a multimeter to test continuity through the sensor circuit. If the wiring and connectors check out, the gas sensor element itself should be tested for proper resistance or output signal. A confirmed open reading at the sensor terminals points to sensor replacement as the necessary repair.

Source: manufacturer service documentation.

Common causes of E-11

  1. 01

    Disconnected or loose sensor wiring harness

    Wiring / connection

    The connector between the gas sensor and the control board may have come loose or partially unplugged. Inspect the harness and reseat the connectors firmly at both ends.

  2. 02

    Failed gas sensor element

    Part replacement

    The gas sensor element itself may have failed internally, creating an open circuit. Testing the sensor with a multimeter for continuity or resistance will confirm if the element is defective and needs replacement.

  3. 03

    Damaged or broken sensor wiring

    Part replacement

    The wiring between the sensor and the control board may be pinched, cut, or heat-damaged, breaking the circuit. Carefully trace the wiring along its full length to look for visible damage.

  4. 04

    Corroded connector terminals

    Wiring / connection

    Moisture or grease exposure near the cooking area can cause corrosion at the sensor connector pins, increasing resistance to the point of an open circuit. Inspect the terminals for discoloration or buildup and clean or replace as needed.

  5. 05

    Control board fault

    Part replacement

    In less common cases, the control board itself may have a damaged input circuit for the gas sensor, causing it to incorrectly read an open condition even when the sensor wiring is intact. This is typically diagnosed only after all other components have been ruled out.

See the test procedure for each cause

Frequently asked questions about E-11

What does E-11 mean on a Samsung hood?
E-11 on a Samsung hood indicates a gas sensor open circuit error. The control board is not receiving any valid signal from the gas detection sensor, which typically means there is a break in the electrical circuit between the sensor and the board. This could be caused by a loose connector, damaged wiring, or a failed sensor element.
Can I fix the E-11 error on my Samsung hood myself?
Some basic checks are within reach for a confident DIYer, such as inspecting the sensor wiring harness and reseating connectors. However, testing the sensor element for continuity and replacing internal components requires working with the hood's electrical system, which should be done with the power disconnected. If you are not comfortable with electrical diagnostics, a qualified appliance technician should perform the repair.
Is the E-11 error on a Samsung hood a safety concern?
Yes, this error relates directly to the gas detection sensor, which is a safety feature designed to alert you to combustible gas in the kitchen. A non-functioning gas sensor means that protection is not operational. It is advisable to have the hood inspected and repaired promptly, and to ensure your kitchen has a working standalone carbon monoxide and gas detector in the meantime.
Will resetting my Samsung hood clear the E-11 error?
A power reset may temporarily clear the error display, but if the underlying fault in the gas sensor circuit still exists, the E-11 code will return once the hood runs its sensor diagnostics again. Resetting is useful for confirming whether the fault is intermittent, but it does not repair a broken wire, failed sensor, or corroded connector.
How much does it cost to repair an E-11 gas sensor error on a Samsung hood?
Repair costs depend on what is causing the open circuit. If it is simply a loose connector, the fix may cost very little beyond a service call fee, which typically ranges from $75 to $150. If the gas sensor element needs replacement, parts and labor combined can range from $100 to $300 or more depending on the specific model and local labor rates. A control board replacement, if required, would be at the higher end of repair costs.

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