Maytag MMV1175JZ Microwave Repair

The MMV1175JZ is an over-the-range microwave listed at 1.7 cu ft and still sold new. Because it sits above the cooking surface, it does two jobs: heating food and clearing steam and smoke. That second job is why grease and a stuck fan show up in so many repair calls. Start with Maytag microwave repair and see Maytag microwaves for the others in the lineup.

What to expect when it misbehaves

Owners usually describe a microwave that runs but does not heat, a turntable that does not turn, a light that is out, a fan that is slow or noisy, a keypad that ignores touches, or a door that will not latch. Heating trouble has its own post: see why a microwave is not heating.

Codes on this model

E03 means the keypad reported a problem to the control board. F2H1 points to the vent fan and light switch on the lower left front. E21 says the thermal sensor circuit reported open. Write the code down before you reset anything.

Installation facts that matter

An over-the-range unit hangs from a bracket and a top cabinet, with a power cord into an outlet in the cabinet above and either an outside duct or a recirculating vent. Tall tenants, narrow galley kitchens and shallow upper cabinets are common here, and a unit that has been shaking on a loose mount may fail sooner. We check how it is mounted, whether the ducting is open, and whether the grease filters are clean.

Safe checks

• Confirm the breaker is on, switching it off and on once.
• Clean or replace the grease filters.
• Check that the door closes without catching on food residue.
• Make sure nothing is blocking the vent.

Never open the cabinet or the case, since a microwave stores charge even when off.

Matching the model

The MMV4207JZ and MMV6190FZ are the other over-the-range models, each with different listings. Give us the complete number from the door frame; how to find your Maytag model number shows the usual spot.

We diagnose before any repair, write the estimate down, and wait for your approval. If the mount, duct or filters are the real cause, we tell you that instead of replacing parts.

Frequently asked questions