Thermador DMP error code
Motorised damper not operating
The motorised vent damper isn’t opening or closing — usually the damper motor or its switch.
Likely causes
- Failed damper motor
- Jammed damper flap
- Damper switch fault
How we diagnose & fix it
Because a code points to a likely area rather than an exact part, we run a full on-site diagnosis to confirm the real cause — testing the components above and the wiring and controls behind them. You get a clear, flat-rate quote before any work begins, and most DMP faults are resolved on the first visit with quality parts and a parts-and-labor warranty.
Appears on
Seeing this code on your Thermador? Book a diagnosis and we’ll confirm the exact cause on site.
Your details stay private. No spam, ever.