KitchenAid KHMS145J Microwave Oven Logo

Related Topics:

Posted on May 18, 2017
Answered by a Fixya Expert

Trustworthy Expert Solutions

At Fixya.com, our trusted experts are meticulously vetted and possess extensive experience in their respective fields. Backed by a community of knowledgeable professionals, our platform ensures that the solutions provided are thoroughly researched and validated.

View Our Top Experts

We were using the 10 year old microwave last night for on high for about 30 minutes...all of a sudden a fan came on. I shut the microwave off and the fan continued. When the fan shut off I figured the micro had cooled down so I started the micro again. And then it just blew the main fuse in the house. After we reset the fuse the micro did not work anymore. Is this a problem that can be fixed or do I just go buy a new microwave?? It's a built in model and I'm concerned about a new one fitting correctly.

1 Answer

robert

Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

  • KitchenAid Master 2,548 Answers
  • Posted on May 18, 2017
robert
KitchenAid Master
Level 3:

An expert who has achieved level 3 by getting 1000 points

Superstar:

An expert that got 20 achievements.

All-Star:

An expert that got 10 achievements.

MVP:

An expert that got 5 achievements.

Joined: Jan 12, 2010
Answers
2548
Questions
0
Helped
870495
Points
8043

5 Related Answers

MicrowaveSvc

William Miller

  • 9179 Answers
  • Posted on Mar 11, 2007

SOURCE: KitchenAid KCMC155J

Sounds like a classic bad door switch or switch holder. If you or a friend decide to work on it, we have *critical* safety info, info on door switch testing and replacement, and oven disassembly info at our site, which is linked at our listing here on FixYa: http://tinyurl.com/yzjozk You can find helpful exploded view diagrams and order parts by entering your base model number (without the suffix) here: http://tinyurl.com/gv383

Ad
MicrowaveSvc

William Miller

  • 9179 Answers
  • Posted on Nov 28, 2007

SOURCE: microwave over the stove

If it went dead almost immediately after pressing the Start pad, that's usually a shorted high-voltage capacitor.

If it went dead a few seconds after pressing the Start pad, that's usually a failing high-voltage transformer.

It may also be a problem with a door switch or door switch mount.

If you or a friend decide to look into it, we have critical safety information and disassembly information at our site, linked here on Fixya: http://tinyurl.com/yzjozk
Please write back with more details if you need further help.

We're happy to help and we appreciate your thoughtful rating of our answer.

MicrowaveSvc

William Miller

  • 9179 Answers
  • Posted on Aug 08, 2008

SOURCE: Microwave Shuts off...

It sounds like you may have a loose fuse holder or an intermittent part such as one of the thermostats, such as the one mounted on the magnetron.

One thing to try is to cook on the lowest power setting or defrost to see if it runs longer or fails more quickly.

If you or someone you know decide to look into it, we have critical safety information and disassembly information at our site, and our link is at our listing here on FixYa.

You can usually find helpful exploded view diagrams and order parts by entering your full model number here.

There should also be a "mini-manual" hidden inside the unit behind the control panel or hidden on the left side behind the grille, which is very helpful when troubleshooting & testing.

We're happy to help you with free advice and we'd appreciate your thoughtful rating of our answer.

Anonymous

  • 267 Answers
  • Posted on Sep 23, 2009

SOURCE: Microwave beeping and F2 error code

hi,
The F2 code is a keyboard failure. Since it's intermittent I would check for a loose wire/connection. open the control panel and reset the ribbon cable on the circuit board....


thank you,
vijay (vote for me)

Jim Thurston

  • 672 Answers
  • Posted on Nov 09, 2009

SOURCE: Microwave doesn't work after house fuse blew

Check the fuse inside the microwave. Unplug the power, remove the case screws on the back of the main case and slide the case toward the back. Remove the outer case and look for a fuse that looks simular to an old automotive fuse, usually near or just above the control panel. Check the fuse to see if it is good, if not replace with the same and reassemble reversing method used to access the fuse. Note: automotive fuses will not work. A replacement will be available at The Shack or a local appliance parts store.

Testimonial: "Thanks very much Woodmanns77 - It cost me $2 for the fuse (actually a pack of 5!) and I did it in 5 minutes - you've probably saved me $80 or so. Geo"

Ad

Add Your Answer

×

Uploading: 0%

my-video-file.mp4

Complete. Click "Add" to insert your video. Add

×

Loading...
Loading...

Related Questions:

0helpful
1answer

My microwave is 20 years old and it overheats. it overheated last night when i heated two things over 10 minutes. is it time for a new microwave

yes [and the nuclear regulatory commission would like your old one]compare price of repair to cost of a new one which uses less electricity and has more features the new one will be cheaper
1helpful
1answer

Exterior of oven , top and both sides gets very hot to touch, when cooking +- 10 minutes or more the last couple of days; no Error ( E41/42/45 or 47 are being displayed. Fan is normal, functions: OK

There could be food or oil buildup around the door frame which will absorb some of the radiant and microwave energy whilst cooking. Give it all a good clean and see if that helps. If everything else is working properly, it may be a problem with the cooling fan. Microwave ovens have a "stirrer fan" inside the roof or rear of the cooking area to disperse the microwaves and some convection / microwave ovens also have a cooling fan which assists in dissipating heat within the cabinet.
1helpful
1answer

Does the exhaunst fan turn on automatically when we cook or warm food items in our Samsung Microwave -- SMH 9187W?

Some interesting reading on page 8 of the owner's manual:

"Boilovers cause smoking and greasy spillovers that may ignite and spread if the vent fan is operating.To minimize automatic fan operation, use adequate sized cookware and use high heat on surface units only when necessary."

And on page 20:

"If the temperature becomes too hot around the microwave oven, the fan in the vent hood will automatically turn on at the LEVEL 2 setting to cool the oven. The fan will automatically turn off when the oven has cooled down sufficiently. This is an automated process and cannot be turned off. The fan may stay on for 30 minutes or more after the cooktop and microwave controls are turned off. The Vent Fan will only operate in 1~4 levels modes while the microwave is working."

"Using the Vent delay off button
1. Press the Delay Off button once to turn the fan off after 1 minute.
2. Press the Delay Off button twice to turn the fan off after 3 minutes.
3. Press the Delay Off button three times to turn the fan off after 5 minutes.
4. Press the Delay Off button fiour times to turn the fan off after 10 minutes.
5. Press the Delay Off button five times to turn the fan off after 30 minutes."

If for some reason you don't have your owner's manual, you can still download it free here.

We're happy to help you with free advice and we'd appreciate your thoughtful rating of our answer
0helpful
1answer

I have a Sharp Carousel R-590 microwave that is about 10 years old. I fixed popcorn last night and after it stopped I added 30 seconds. It appeared to run but with a different and louder noise. However,...

It sounds like the magnetron may have either failed or is not being supplied with the extremely high voltage required to run it.
Make sure the !!!!capacitor is discharged!!!!! before attempting any sort of repair.
Check the door interlock switches first then the high voltage diode with either an AVO model 8 on high resistance range for short circuit, the capacitor can fail and go short circuit, the feed fuse on the primary of the high voltage transformer and then finally, the magnetron is best checked by substitution.
Hope that helps

1helpful
1answer

Microwave quit, now has high pitched 'alarm'' going off

Can you turn the breaker OFF. or will this affect the other things on that socket?
0helpful
1answer

ONLY 3 YEARS OLD, SHUTS OFF COMPLETELY AFTER ABOUT 3 MINUTES, THEN DISPLAY COMES BACK ON ASKING TO SET CLOCK

How long does it stay off? 30 to 60 minutes?? Sounds like the cooling fan is not working or air vents on the unit are blocked.... I saw one unit years ago with this complaint that when the customer turned on the MWO, the fan came on and pulled a curtain covering the pantry up to it, blocking the air flow and causing it to overheat and shut off....
0helpful
1answer

Same Problem - Suddenly Died ~2yrs old, very light use.

Probably a fuse inside the unit. Can be caused by overheating or by door switches not working properly.
1helpful
1answer

Fan coming on for no apparent reason

The pushbutton panel is most likely failing, part cost around $60.00 if you want to replace yourself. (It's not that difficult). I'm not sure why, but this type of pushbutton panel (referred to as membrane switches) have been experiencing a high failure rate over the past couple of years. Symptoms include buttons not working at all, intermittent beeping sounds, turning on by themselves etc.

If you need further assistance, let me know
Regards,
reg501
Not finding what you are looking for?

84 views

Ask a Question

Usually answered in minutes!

Top KitchenAid Microwave Ovens Experts

ZJ Limited
ZJ Limited

Level 3 Expert

17989 Answers

Brad Brown

Level 3 Expert

19187 Answers

john h

Level 3 Expert

29494 Answers

Are you a KitchenAid Microwave Oven Expert? Answer questions, earn points and help others

Answer questions

Manuals & User Guides

Loading...