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Error code reference
Hotpoint Washer Error Code F07
Heater relay stuck or element open circuit (signalled when pressure switch is in empty position).
SourceHotpoint Aquarius Washing Machines - Service Manual: 3-Phase Modelsp. 21-22
Diagnostic procedure
The full F07 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 the efficiency of edge connector J3 on module. Check wiring to heater and continuity of element (31 ohms approximately). Check pressure switch connections and correct operation.
SourceHotpoint Aquarius Washing Machines - Service Manual: 3-Phase Modelsp. 21-22
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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