GE JVM3162DJBB Repair Guide
The black-finish member of GE’s highest-volume over-the-range family. Mechanically identical to the JVM3160 and equally well supported for parts.
Common problems & typical repair costs
| Problem | Likely cause | Typical fix | OEM part # | Typical cost |
|---|---|---|---|---|
| Lights and turns but no heat | Magnetron or diode failure | Professional high-voltage repair | — | $160–$395 |
| Dead with no display | Interlock failure blowing the fuse | Replace interlock set and fuse | — | $110–$260 |
| Fan weak or noisy | Filters loaded, or blower bearings worn | Wash filters first; replace blower if still weak | — | $0–$320 |
| Arcing | Waveguide cover charred | Replace waveguide cover | — | $5–$60 |
| Keypad partly unresponsive | Touch membrane worn | Replace touch panel | — | $150–$380 |
Costs are national averages for professional repair (parts + labor). See the linked cost guides below for full breakdowns.
Error codes
| Code | What it means |
|---|---|
| F3 | Touch panel key shorted |
| F4 | Humidity sensor fault |
| Door | Door not sensed as closed |
Tech notes
These are so common that parts are cheap and universally stocked, which makes interlock, latch and vent repairs clearly worth doing even though it is a mid-priced unit.
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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