Anyone have any idea what Error Code P101400 Source HMICU Hot Turbo Shutdown is?
Yeah, you shut the engine off before it had cooled down properly
This wouldn't cause a power loss would it? It's just information.
Exactly that, should be nothing but a warning, then when the Volvo Service engineer comes out he can give you a telling off and note it down as a way of getting out of any engine warranty later down the line