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Error code reference
GE Microwave Error Code H98
Failure code indicating magnetron and/or inverter circuit problem area; appears shortly after start key is pressed with no microwave oscillation.
SourceGE Microwave Oven - Service Manual: JES2251SJp. 24
Diagnostic procedure
The full H98 procedure
Step 1 is visible so you can confirm you are on the right page. The remaining steps, the ones that tell you whether to actually replace a part, unlock with any pass.
MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Program DPC by pressing Clock, Timer, Start, Power Level. Then perform inverter circuit tests (Test 1 and Test 2) to isolate whether the magnetron or inverter is at fault. Use AC ampere meter for troubleshooting.
SourceGE Microwave Oven - Service Manual: JES2251SJp. 24
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Where this code is documented
2 manuals in the MyPros+ library document this code for GE microwave.
Models covered by the manuals that document this code
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