Thanks for answers. I have read the other topics about V3F16L. And all about blown BSM50 Igbt, drivers, tvs diodes, etc etc.
But this is difrent. The Igbt is not blown, and the drivers and tvs diodes are all okay.
Also, if it is the "normal" problem, with blown Igbt etc. I understand there is 0026 fault code AND two other codes. And NO light in the green led for V3F16L OK.
Here is ONLY one fault code :0026. And the main fuses is not blown.
Of course i know it can still be the drive that is broken. But i am looking for specefics about this paticular situation, as described. It seems communication with drive is okay, as green led is lid ?