Skip to main content
Error code reference
Thermador Cooktop Error Code Ci9
Inductor incorrectly connected, not connected, defective, or ADB board defective.
SourceThermador CIT36XKB Cooktop - Service Manual: FSI Error Codes & Programsp. 19
Diagnostic procedure
The full Ci9 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
Use the technical service menu to identify defective inductor. Connect or change inductor. If problem persists, replace the ADB board.
SourceThermador CIT36XKB Cooktop - Service Manual: FSI Error Codes & Programsp. 19
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
Unlock Ci9 procedure $9.95
Or subscribe: $29/month for all codes plus Max diagnostics, with 70 Max messages a day. Plus applicable tax.
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
75,000+ service documents · 20,000+ error codes · 100+ brands
Get Started$29/month · Cancel anytime · Or $9.95 3-day pass · Plus applicable tax