Every brand, one search
Fault Code Finder
Search 550 documented inverter and battery fault codes across 15 brands at once, then jump straight to the full entry, with what it means and what to do on site.
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Enter a code, brand or symptom above. The full list stays out of the way until you choose to open it.
Documented entries by brand
Registry coverage, not a quality score.
- Huawei35
- Fronius30
- SMA25
- Sungrow175
- Growatt21
- GoodWe20
- Solis30
- SolaX30
- Deye23
- Enphase13
- Sigenergy13
- Tesla11
- FoxESS48
- Sofar46
- Hoymiles30
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