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Error code reference
Hotpoint Washer Error Code F09
Machine setup error (EEPROM issue).
SourceHotpoint Aquarius Washing Machines - Service Manual: 3-Phase Modelsp. 23
Diagnostic procedure
The full F09 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 module has a soldered eeprom - replace module and eeprom. Check if module has a plug-in eeprom and ensure it is correctly connected to socket on module.
SourceHotpoint Aquarius Washing Machines - Service Manual: 3-Phase Modelsp. 23
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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