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Error code reference

GE Dryer Error Code E2

Outlet Thermistor Short

GE codesGE dryer codes

Outlet Thermistor Short – the outlet thermistor readings exceed the minimum threshold (0.2V) for 5 minutes.

First step from the service manual

Check resistance, connector and wiring. Replace thermistor if necessary.

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

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What E2 means on a GE dryer

The E2 error code on a GE dryer indicates an outlet thermistor short condition. The outlet thermistor is a temperature-sensing component located at the dryer's exhaust outlet that monitors the temperature of air leaving the drum. When the control board detects that the thermistor's signal voltage has dropped to or below 0.2 volts and remains there for a continuous 5-minute period, it interprets this as a short circuit in the sensor circuit and triggers the E2 fault.

A properly functioning thermistor changes its electrical resistance in response to temperature, which the control board reads as a varying voltage signal. When a short occurs, the resistance drops abnormally low, collapsing the voltage signal below the 0.2V minimum threshold the board expects to see. This can result from a failed thermistor with internally shorted leads, damaged wiring that has allowed two conductors to contact each other, or a corroded or improperly seated connector that is creating an unintended electrical path.

Diagnosing this fault requires checking the thermistor's resistance value with a multimeter, inspecting the wiring harness between the thermistor and the control board for pinched or melted insulation, and verifying that all connectors are fully seated and free of corrosion or moisture intrusion. If the wiring and connectors check out but resistance readings are out of specification, the thermistor itself should be replaced.

Source: manufacturer service documentation.

Common causes of E2

  1. 01

    Failed Outlet Thermistor

    Part replacement

    The thermistor itself has developed an internal short, causing its resistance to drop abnormally low and its output voltage to fall below the 0.2V threshold. This is the most common cause and is confirmed by measuring the thermistor's resistance with a multimeter and finding a near-zero or zero reading.

  2. 02

    Shorted Wiring in the Thermistor Circuit

    Part replacement

    The wiring harness running from the outlet thermistor to the control board may have pinched, melted, or abraded insulation that allows two conductors to contact each other, creating a short. Inspect the full length of the harness for visible damage, particularly near areas where wires pass through sheet metal openings.

  3. 03

    Damaged or Corroded Connector

    Wiring / connection

    The connector at the thermistor or at the control board end of the circuit may have corroded terminals, bent pins, or moisture contamination causing unintended continuity between contacts. Disconnect and visually inspect both connectors, and clean or replace as needed.

  4. 04

    Improperly Seated Connector

    Wiring / connection

    A connector that was not fully clicked into place can allow terminals to contact in an unintended way, mimicking a short. Unplug the connector and firmly reseat it to ensure a secure and correct connection.

See the test procedure for each cause

Frequently asked questions about E2

What does E2 mean on a GE dryer?
The E2 code on a GE dryer means the outlet thermistor has registered a short circuit condition. Specifically, the voltage signal from the thermistor dropped to 0.2 volts or below and stayed there for 5 continuous minutes. The dryer shuts down to prevent operation without reliable temperature feedback. The fault points to either a failed thermistor, damaged wiring, or a faulty connector in the sensor circuit.
Can I reset the E2 code to get my GE dryer working again?
Resetting the dryer by unplugging it or cutting power may temporarily clear the displayed code, but the E2 fault will return as soon as the control board detects the same low-voltage condition from the thermistor circuit. A reset does not address the underlying short. The wiring, connectors, and thermistor resistance should be tested and any defective components replaced before expecting the code to clear permanently.
How do I fix an E2 error on a GE dryer?
Start by unplugging the dryer and locating the outlet thermistor, which is positioned at the exhaust outlet. Disconnect the thermistor and use a multimeter to measure its resistance. If the reading is near zero or shows a dead short, the thermistor should be replaced. If the thermistor reads normally, inspect the wiring harness and connectors for damage, corrosion, or loose connections and repair or replace as needed.
Is it safe to keep using my GE dryer when the E2 code is showing?
It is not recommended to continue operating the dryer with an active E2 fault. The outlet thermistor provides the control board with critical temperature data used to manage heat levels safely. With a shorted thermistor circuit, the dryer cannot accurately monitor exhaust temperatures, which could lead to overheating or a fire hazard. The dryer should remain unplugged until the fault is diagnosed and repaired.
How much does it cost to fix a GE dryer E2 error?
If only the outlet thermistor needs to be replaced, parts typically cost between $10 and $40 depending on the specific model, and the repair is relatively straightforward for someone comfortable working with appliances. If a professional technician is needed, total repair costs including labor generally range from $75 to $200. Costs can be higher if the control board or a larger section of wiring harness is involved.

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