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Error code reference
Hotpoint Cooktop Error Code F03
Keyboard not operative: subcode 1: all buttons except ON/OFF; subcode 2: ON/OFF button not operative; subcode 3: Communication VISUAL to TOUCH failure.
SourceHotpoint-Ariston Induction Hobs - Service Manual: Platform 2008p. 13
Diagnostic procedure
The full F03 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 correct installation of the Touch-Visual communication Flat cable.
SourceHotpoint-Ariston Induction Hobs - Service Manual: Platform 2008p. 13
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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