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Error code reference
Frigidaire Air Conditioner Error Code H5
IPM protection / Module temperature is too high
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Diagnostic procedure
The full H5 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
Check if the connection between control panel AP1 and compressor COMP is secure and in correct order.
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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