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Error code reference
Miele Oven Error Code F134
Temperature read by oven temperature sensor is too high; cavity temperature sensor or control/display electronic defective.
SourceMiele H 6xxx BM Speed Oven - Service ManualSection 051-3.1
Diagnostic procedure
The full F134 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
Allow appliance to cool, then check both components (replace as necessary).
SourceMiele H 6xxx BM Speed Oven - Service ManualSection 051-3.1
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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