Frigidaire microwaves display diagnostic error codes when internal sensors detect a fault condition. These 4 error code guides decode each Frigidaire microwave fault code using field data from real EasyBear service calls — covering magnetron failures and turntable motor issues. Microwave issues tend to appear after periods of heavy daily use, particularly magnetron and capacitor wear.
Each guide maps the error code to its root cause, provides step-by-step diagnostic procedures, and lists the affected components and OEM part numbers. Our technicians have resolved thousands of Frigidaire fault codes in the field, and these guides reflect that direct diagnostic experience rather than manufacturer manual summaries.
Error codes that indicate safety-critical faults (gas leaks, electrical shorts, overheating) require immediate professional attention. EasyBear technicians carry Frigidaire-specific diagnostic tools and OEM parts for same-day resolution across Sacramento and the Bay Area. Schedule a free diagnostic for expert error code interpretation.
Frigidaire Microwave Error Code Guides — Quick Reference#
| Error Code | Summary |
|---|---|
| Fix Frigidaire Microwave Error Code F1: Step-by-Step Guide | Frigidaire microwave F1 indicates a thermal sensor or control board fault. The board detected an abnormal temperature... |
| Frigidaire Microwave Error Code F5: Diagnosis & Repair | Frigidaire microwave F5 means the control board detects a problem with the door sensing switch circuit. The board can... |
| Frigidaire Microwave Error Code SE: Causes & Fixes | Frigidaire microwave SE indicates a stuck key or shorted keypad. Similar to F3, but SE appears on different control b... |
| Frigidaire Microwave F3: Complete Diagnostic & Fix Guide | Frigidaire microwave F3 indicates a shorted touch panel or membrane keypad fault. The board detects a stuck key signal. |
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All Frigidaire Microwave Error code guides#
Fix Frigidaire Microwave Error Code F1: Step-by-Step Guide
Frigidaire microwave F1 indicates a thermal sensor or control board fault. The board detected an abnormal temperature reading from the cavity thermistor.
Frigidaire Microwave Error Code F5: Diagnosis & Repair
Frigidaire microwave F5 means the control board detects a problem with the door sensing switch circuit. The board cannot confirm the door is properly closed.
Frigidaire Microwave Error Code SE: Causes & Fixes
Frigidaire microwave SE indicates a stuck key or shorted keypad. Similar to F3, but SE appears on different control board firmware versions used in certain Frigidaire Gallery models.
Frigidaire Microwave F3: Complete Diagnostic & Fix Guide
Frigidaire microwave F3 indicates a shorted touch panel or membrane keypad fault. The board detects a stuck key signal.
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