Sharp Microwave Error Code EE83

EE83 is an over current error code on Sharp microwaves. It means the appliance detected that electrical current in its internal circuitry exceeded safe operating levels, causing the unit to shut down as a protective measure. The fault most commonly originates in the high-voltage circuit components such as the magnetron, capacitor, or diode.

Unplugging the microwave for several minutes and plugging it back in may temporarily clear the EE83 code, but if an underlying component has failed, the error will return as soon as the unit attempts to operate. A reset does not repair the faulty part causing the over current condition. Persistent or recurring EE83 errors after a reset confirm that a component inspection and likely repair is needed.

Repair costs for EE83 depend on which component has failed. A high-voltage diode is typically the least expensive fix, with parts generally in the range of a few dollars to around $20, plus labor. A magnetron replacement is significantly more costly, with parts ranging from roughly $50 to $150 or more depending on the model, plus technician labor fees. If the control board is the cause, board replacements can range from $75 to $200 or higher. In some cases, the total repair cost may approach the replacement value of an older unit, so getting a diagnostic estimate first is advisable.

DIY repair of an EE83 error is not recommended for most homeowners because it requires working near the high-voltage circuit, which operates above 2,000 volts DC and includes a capacitor that holds a lethal charge even after the unit is unplugged. A trained appliance technician has the tools and knowledge to safely discharge the capacitor and test components like the magnetron, diode, and capacitor. If you are experienced with high-voltage electronics and understand the risks, component testing with a multimeter is possible, but safety precautions are critical.

No, you should not continue using the microwave while EE83 is active. The error indicates an electrical fault that poses potential risks including further component damage or, in a worst-case scenario, a fire hazard. The unit's protective shutdown is working as intended, and operating the microwave in this condition could cause additional damage that increases repair costs.