mypros+
Error code reference

Midea Refrigerator Error Code E1

Temperature sensor fault in refrigerating chamber.

Midea codesMidea refrigerator codes

Temperature sensor fault in refrigerating chamber.

First step from the service manual

Check whether the connection terminals are plugged in place and whether there are foreign matters in them; after cleaning the terminals, plug them in again.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

MyPros+ Max

Get the full diagnostic procedure for E1.

  • 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 E1 means on a Midea refrigerator

The E1 error code on a Midea refrigerator indicates a fault in the temperature sensor located inside the refrigerating chamber. This sensor, typically a negative temperature coefficient (NTC) thermistor, continuously monitors the internal temperature and sends resistance-based readings to the control board. When the control board detects a signal that falls outside the expected resistance range, such as an open circuit, short circuit, or implausible temperature reading, it triggers the E1 fault and may disable normal cooling operation to prevent damage.

The most common entry point for diagnosing this fault is the electrical connection between the sensor and the control board. Loose, corroded, or contaminated terminals can interrupt the signal path, causing the board to interpret the broken connection as a sensor failure even when the sensor itself is functional. Cleaning and reseating the connector terminals is always the recommended first step before condemning the sensor.

If the connections check out and the error persists, the thermistor itself may have drifted out of specification or failed entirely. A functioning NTC thermistor will show a measurable resistance value that decreases predictably as temperature rises. A reading of zero ohms indicates a short, while an open circuit reading indicates a broken sensor element. Either condition will sustain the E1 code. The wiring harness between the sensor and the board should also be inspected for pinched, chafed, or broken conductors before replacing the sensor.

Source: manufacturer service documentation.

Common causes of E1

  1. 01

    Loose or dirty connector terminals

    Wiring / connection

    The electrical connector linking the temperature sensor to the control board may have worked loose or collected dust, moisture, or debris. Disconnecting, cleaning, and firmly reseating the terminals often clears the E1 code without any part replacement.

  2. 02

    Failed NTC thermistor

    Part replacement

    The temperature sensor itself may have shorted internally or developed an open circuit, producing a signal the control board cannot interpret. Testing with a multimeter will reveal either no continuity or a resistance reading inconsistent with the ambient temperature.

  3. 03

    Damaged wiring harness

    Part replacement

    The wiring running from the sensor to the control board can become pinched, chafed, or broken, especially near door hinges or sharp cabinet edges. A visual inspection along the full length of the harness can identify damaged sections.

  4. 04

    Moisture or ice contamination at the sensor

    Wiring / connection

    Excess frost buildup or moisture intrusion around the sensor location can corrode the sensor body or its terminals, degrading the signal. Defrosting the compartment fully and inspecting the sensor area may reveal corrosion or ice bridging the connector.

  5. 05

    Faulty control board

    Part replacement

    If the sensor and all wiring test correctly, the control board may no longer be reading the sensor circuit accurately. This is the least common cause and should only be considered after all other components have been ruled out.

See the test procedure for each cause

Frequently asked questions about E1

What does E1 mean on a Midea refrigerator?
E1 on a Midea refrigerator signals a fault with the temperature sensor in the refrigerating chamber. The control board is not receiving a valid signal from the sensor, which could be due to a loose connection, a contaminated terminal, a broken wire, or a failed sensor. The refrigerator may not maintain proper cooling while this code is active.
How do I fix the E1 error code on my Midea refrigerator?
Start by unplugging the refrigerator and locating the sensor connector terminals inside the fridge compartment. Disconnect them, clean off any debris or corrosion, and plug them back in firmly. If the code returns after powering the unit back on, the sensor or its wiring harness will need to be tested with a multimeter and replaced if found to be out of specification.
Will resetting my Midea refrigerator clear the E1 code?
A power reset, unplugging the unit for a few minutes and plugging it back in, may temporarily clear the display, but if the underlying sensor connection or component fault still exists, the E1 code will return. A reset is not a fix; it only confirms whether the fault is persistent or intermittent.
Is it safe to keep using my Midea refrigerator while E1 is displayed?
It is not recommended to rely on the refrigerator for food safety while E1 is active. Because the control board cannot accurately monitor the compartment temperature, it may not respond correctly to temperature changes, putting perishable food at risk. Address the fault as soon as possible or transfer food to another unit in the meantime.
How much does it cost to repair a Midea refrigerator E1 error?
If the fix is simply cleaning and reseating the connector terminals, there is no parts cost involved. If the temperature sensor needs to be replaced, parts typically range from $15 to $50 depending on the model, with additional labor costs if a technician is hired. A control board replacement, if needed, is the most expensive scenario and can range from $80 to $200 or more for parts alone.

Related Midea refrigerator codes

All Midea refrigerator codes
View all 22 Midea refrigerator codes

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

Get Started

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