If the diode burns out the magnetron won t receive enough voltage to operate preventing the microwave from heating.
Ge above stove microwave not heating.
Mangetron assembly is the device that generates the microwave heat.
To determine if any of the door switches are defective use a multimeter to test each of the switches for continuity.
Inspect the diode and if the diode is burned out replace it.
Unplug your microwave before beginning this inspection.
Check to ensure the door is closed firmly.
Our ge over the range microwave stopped working.
Plug the ge microwave back into the wall power supply to reset any anomalies with the microwave s memory.
Locate and remove your high voltage diode to test it for continuity.
This confirms the engagement of the door s safety mechanisms.
Ownership and support information for jvm3160rfss ge 1 6 cu.
So if you are sitting there and wondering why is my microwave not heating up then the short guide here will help.
This high voltage powers the magnetron to heat the food.
Plug not fully inserted into wall outlet.
When the diode fails it is often visibly burned out.
If the microwave runs but is not heating it could be one of many components.
You will need to reset the time of day if you perform a hard reset.
Control panel lighted yet oven will not start.
How to test a microwave high voltage diode with a multimeter.
Home support microwave oven owner s center call us 1 800 626 2005 call us at 1 800 626 2005.
Close it firmly but do not slam.
If the microwave runs but is not heating it could be one of many components.
If any of the door switches fails the microwave will not start or heat.
We took it apart to find what was wrong and how to resolve it.
Make sure the timer function was not inadvertently used.
This could be caused by a problem with the high voltage diode which helps to power the magnetron.
Door not securely closed.
Link to fuse we use.
Microwave runs but does not heat.
If any of the door switches does not have continuity replace it.
Microwave runs but does not heat.
Pull the plug out of the wall power supply and wait a moment.
Your microwave may turn on but not heat up.
The most likely reason why your microwave is not heating up is either the magnetron is damaged or the components that power the magnetron are damaged.
Make sure the 3 prong plug on the oven is fully inserted into wall outlet.
Unplug the microwave oven then plug it back in.
Perform a hard reset.