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Error code reference
GE Microwave Error Code F4
Humidity sensor open or shorted: can also be triggered by electrical surge or excessive line noise.
SourceGE Advantium 120 - Service Manual (SCA1000/SCA1001)p. 40, 50
Diagnostic procedure
The full F4 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
Remove power to unit for 1 minute to reset; if recurring, test humidity sensor resistance at CN5 (BLK-RED = 6.2K ohms, RED-WHT = 3.1K ohms, BLK-WHT = 3.1K ohms). Replacing the sensor will not fix an electrical noise issue.
SourceGE Advantium 120 - Service Manual (SCA1000/SCA1001)p. 40, 50
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
7 manuals in the MyPros+ library document this code for GE microwave.
Models covered by the manuals that document this code
- JVM2052
- JVM2070_H
- SCA1000
- SCA1000DBB03
- SCA1000DCC03
- SCA1000DWW03
- SCA1000HBB01
- SCA1000HBB02
- SCA1000HBB03
- SCA1000HBB04
- SCA1000HCC01
- SCA1000HCC02
- SCA1000HCC03
- SCA1000HCC04
- SCA1000HSS01
- SCA1000HWW01
- SCA1000HWW02
- SCA1000HWW03
- SCA1000HWW04
- SCA1001
- SCA1001DSS03
- SCA1001FSS001
- SCA1001FSS02
- SCA1001HSS01
More models are covered than are listed here.
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