DIAGNOSTIC CIRCUIT FOR A BATTERY DISCONNECT UNIT, METHOD FOR DIAGNOSING A BATTERY DISCONNECT UNIT, BATTERY DISCONNECT UNIT

A diagnostic circuit () for diagnosing a battery disconnect unit () for disconnecting a battery system () from an electrical system (). The battery disconnect unit () includes a first switching element (S) and a second switching element (S). A first connection of the first switching element (S) is connected to a first node point (), and a second connection of the first switching element (S) is connected to the first terminal (). A first connection of the second switching element (S) is connected to the first node point (), and a second connection of the second switching element (S) is connected to the second terminal (). The diagnostic circuit () includes a first voltage divider () and a second voltage divider ().