Frigidaire FFMV1846VW Repair Guide
The white version of Frigidaire’s 1.8 cu ft over-the-range microwave, common in apartment refits. Straightforward to service with the usual over-the-range weak points.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| Runs but does not heat | Magnetron or high-voltage diode failure | Professional high-voltage repair | — | $160–$400 |
| No power, blown fuse | Door interlock switch failure | Replace interlock set and fuse | — | $110–$260 |
| Door hard to close or will not latch | Latch hooks worn or door spring failed | Replace latch assembly | — | $100–$250 |
| Kitchen smoky when cooking | Grease filters loaded, or a saturated charcoal filter on a recirculating install | Wash grease filters; replace charcoal filter | — | $0–$50 |
| Cooktop light out | Bulb failed or socket corroded | Replace bulb; socket needs cabinet access | — | $5–$180 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| F1 | Control or touch panel fault |
| F3 | Shorted key |
| door | Door sensing fault |
Tech notes
Apartment installs of this model very often recirculate rather than vent outside, which means a charcoal filter nobody has changed. Check behind the top grille before diagnosing a blower fault.
Sources
Where the safety, regulatory and warranty claims on this page come from. Repair costs are our own figures based on Arizona market rates and OEM parts pricing.
- Microwave Ovens — Radiation-Emitting Products U.S. Food & Drug Administration The federal requirement for two independent door interlocks plus a monitoring system, and the 21 CFR 1030.10 leakage limit — why an interlock must never be bypassed.
Cost guides for this machine’s common repairs
DIY step-by-step instructions for this model
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