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Error code reference
Thermador Cooktop Error Code W0
Input voltage is above 280V due to mains voltage too high or connection/wiring error.
SourceThermador CIT36XKB Cooktop - Service Manual: FSI Error Codes & Programsp. 4
Diagnostic procedure
The full W0 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
Immediately disconnect appliance from the power supply. Check mains connection and input voltage. Measure mains voltage.
SourceThermador CIT36XKB Cooktop - Service Manual: FSI Error Codes & Programsp. 4
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
1 manual in the MyPros+ library documents this code for Thermador cooktop.
Models covered by the manuals that document this code
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