KitchenAid microwave support & repair
Troubleshooting, error codes and repair costs for KitchenAid microwaves. Our data covers 35 KitchenAid microwave models across 15 engineering platforms.
Common KitchenAid microwave problems
Microwave not heating
A microwave that runs, lights and turns the tray but does not heat has a problem in the high-voltage system that makes…
Microwave not starting
A microwave that will not start may be blocked by a door the control sees as open, a control lock, a demo mode, or a…
Microwave turntable not turning
A turntable that does not turn may have a tray or roller ring that is out of place, a cracked coupler, or a turntable…
Microwave sparking or arcing
Stop using a microwave that sparks. Arcing is caused by metal in the cavity (foil, twist ties, metal-trimmed dishes, a…
Microwave fan or light not working
On an over-the-range microwave, a vent fan or cooktop light that does not work may be a burned-out bulb, a fan…
KitchenAid microwave error codes
| Code | Meaning | Models |
|---|---|---|
| F1E0 | User interface failure | 6 |
| F1E4 | Main control (ACU) failure / Microwave power relay error (varies by model) | 28 |
| F1E5 | Microwave inverter error | 6 |
| F1E6 | Microwave generation error | 6 |
| F2E0 | Keypad disconnected | 6 |
| F2E1 | Stuck or shorted key | 28 |
| F4E1 | Cavity temperature sensor failure | 22 |
| F4E2 | Magnetron temperature sensor error | 6 |
| F4E4 | Humidity sensor error | 28 |
| F4E8 | Inverter over-temperature | 6 |
| F4E9 | Popcorn sound sensor error / Inverter and magnetron over-temperature (varies by model) | 22 |
| F6E8 | Lost communication with the microwave control | 6 |
| F6EA | User interface over-temperature | 6 |
| F8E5 | Exhaust air temperature sensor failure | 22 |
How KitchenAid microwaves are organized
Models are grouped by engineering platform: models on the same platform share their service documentation, fault-code list and most diagnostic steps, even when they carry different brand names. That is why we ask for the model number when you have it.
| Type | Docs from | Models | Codes | Examples |
|---|---|---|---|---|
| Built-in microwave | 2020 | 6 | 13 | KMBP107EBS, KMBS727SPS, KMBS730SBE |
| Over-the-range microwave | 2022 | 5 | 6 | KMHC319LBS, KMHC319LPS, KMHC319LSS |
| Over-the-range microwave | 2018 | 4 | 6 | KMHC319EBL, KMHC319EBS, KMHC319ESS |
| Over-the-range microwave | 2017 | 4 | 4 | KMLS311HBL, KMLS311HBS, KMLS311HSS |
| Over-the-range microwave | 2013 | 3 | 6 | KMHS120EBL, KMHS120ESS, KMHS120EWH |
| Built-in microwave | 2015 | 3 | 0 | KMBP100EBS, KMBP100ESS, KMBP107ESS |
| Built-in microwave | 2015 | 2 | 0 | KMBS104EBL, KMBS104ESS |
| Over-the-range microwave | 2020 | 1 | 6 | KMHC319KPS |
| Over-the-range microwave | 2018 | 1 | 6 | KMHP519ESS |
| Over-the-range microwave | 2017 | 1 | 6 | KMHP519E |
KitchenAid microwave repair costs
| Repair | Typical range | Labor |
|---|---|---|
| Microwave door interlock switch replacement | $180–$320 | Light |
| Microwave turntable, vent fan or light motor repair | $180–$350 | Moderate |
| Microwave touchpad replacement | $200–$460 | Light |
| Microwave no-heat repair (magnetron or high-voltage circuit) | $230–$520 | Moderate |
| Microwave control board replacement | $230–$520 | Moderate |
Typical total ranges for the Las Vegas area, parts and labor included. The final cost depends on diagnosis, the exact model, parts availability and whether other damage is found.
Repair or replace?
Microwaves typically last 8–10 years. Use the repair-or-replace guide to weigh age, repair cost and condition.
KitchenAid microwave models
A selection of models with the most complete data. Use the lookup above for any model.
- KMHC319LBS
- KMHC319LPS
- KMHC319LSS
- KMHC319LWH
- KMHC319TSS
- KMBS727SPS
- KMBS730SBE
- KMBS730SJP
- KMBS730SPL
- KMBS730SPS
- KMHP519E
- KMLS311HBL
- KMLS311HBS
- KMLS311HSS
- KMLS311HWH
KitchenAid microwave repair in Las Vegas
We repair Whirlpool, Maytag, KitchenAid, JennAir, Amana and other Whirlpool-family appliances in Las Vegas, Henderson, Summerlin and Boulder City. A model number helps but is never required to book.