BoilerFaultCodesDaikin 0 Fault Code
The Daikin 0 fault code means: your system has detected a potential electronic reading error during its routine startup check and has stopped working to prevent further issues.. It appears on 3 Daikin models in our database.
Technical description: Sensor fault after self-check
Engineer required
This fault requires a Gas Safe registered engineer. Do not attempt gas-related repairs yourself.
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Daikin models that show the 0 fault code
Click a model for the full fault code list and model-specific repair notes.
Source
Daikin 0 fault code information on this page is sourced and cross-checked against the official Daikin service / installation manuals for each affected model.
- Daikin Altherma Hybrid EHYKOMB33 manual (PDF)
- Daikin EKOMB 22 Combi manual (PDF)
- Daikin EKOMBG 22 manual (PDF)
Reviewed by the BoilerFaultCodes Editorial Team · Last reviewed 7 July 2026