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Error code reference
Frigidaire Range Error Code E-28
Oven sensor shorted (resistance under 930-940 ohms).
SourceFrigidaire FCQ321HTUW Range - Service Manualp. 26-28
Diagnostic procedure
The full E-28 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
Disconnect power, open back cover, disconnect sensor harness from control, and measure sensor resistance (should be 1080 ohms at room temperature). If abnormal, replace oven sensor.
SourceFrigidaire FCQ321HTUW Range - Service Manualp. 26-28
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
3 manuals in the MyPros+ library document this code for Frigidaire range.
Models covered by the manuals that document this code
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