GE Cooktop Error Code Eo
Over temperature
Over temperature — the cooktop sensor indicates that the induction element or electronics have overheated, caused by heating an empty pan at high power or insufficient cooling airflow below the cooktop.
First step from the service manual
Remove any empty pan from the surface element, press ON/OFF, and allow the cooktop to cool for 30 to 45 minutes; verify ventilation to the cooling system below the cooktop is not blocked.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
Get the full diagnostic procedure for Eo.
- 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
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What Eo means on a GE cooktop
The Eo error code on a GE induction cooktop indicates an over-temperature condition detected by the cooktop's thermal sensor. Induction cooktops rely on internal thermistors or thermal cutoff sensors positioned near the induction coils and power electronics to continuously monitor operating temperatures. When the sensor reads a temperature above the designed safe threshold, the control board triggers the Eo fault and shuts down the affected element or the entire cooktop to prevent damage to internal components.
The two primary triggers for this fault are operating an empty or near-empty pan at high power and restricted airflow to the cooling system beneath the cooktop. Induction coils generate heat through electromagnetic induction within the cookware itself, but the electronics driving those coils also produce significant heat. Without adequate thermal transfer from a properly loaded pan, heat can build rapidly in the coil assembly. Similarly, if the cabinet cutout beneath the cooktop has accumulated grease, debris, or has an object blocking the cooling fan's intake or exhaust path, heat dissipation is compromised and the sensor trips.
Once Eo appears, the cooktop disables the element and requires both a manual reset and a full cool-down period before normal operation can resume. Technicians should confirm the cooling fan operates correctly during normal use, as a failed fan motor is a less common but hardware-based cause that will produce recurring faults regardless of pan loading practices.
Source: manufacturer service documentation.
Common causes of Eo
- 01
Empty or nearly empty pan at high power
Wiring / connectionRunning an induction element at high power with no food or liquid in the pan allows heat to build rapidly in the coil and electronics area since there is no thermal load to absorb energy. Check whether the cookware was empty or very lightly loaded when the fault appeared.
- 02
Blocked or restricted ventilation below the cooktop
Wiring / connectionGrease buildup, debris, or objects stored in the cabinet directly beneath the cooktop can obstruct the cooling fan's airflow path, causing electronics temperatures to rise. Inspect the cabinet cutout and vent paths for any obstructions and clean the area thoroughly.
- 03
Cooling fan failure
Part replacementIf the internal cooling fan motor has failed or seized, heat generated by the power electronics cannot be adequately dissipated even under normal cooking conditions, leading to repeated Eo faults. A technician can verify fan operation by listening for it during cooktop startup or by direct inspection.
- 04
Faulty thermal sensor or thermistor
Part replacementA defective temperature sensor can send inaccurate high-temperature readings to the control board, triggering the Eo fault even when actual component temperatures are within normal range. This is typically identified when the error occurs consistently at low power levels or immediately on startup after a full cool-down.
- 05
Failed or damaged control board
Part replacementIn some cases, the power control board itself can develop faults that cause it to misinterpret sensor data or fail to regulate element power correctly, resulting in genuine overheating. This is the least common cause and is typically considered after the sensor and fan have been ruled out.
Frequently asked questions about Eo
What does Eo mean on a GE cooktop?
How do I fix the Eo error on my GE cooktop?
Is the Eo error on a GE cooktop dangerous?
Will resetting the cooktop clear the Eo error?
How much does it cost to repair a GE cooktop showing the Eo error?
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