U0xxx fault codes
Network — standardized: 1,055 standardized codes, grouped by subsystem.
- U00xx Network electrical 116 codes
- U01xx Lost communication with modules 182 codes
- U02xx Lost communication with modules 174 codes
- U03xx Software incompatibility 80 codes
- U04xx Invalid data received 181 codes
- U05xx Codes U0500–U05FF 161 codes
- U06xx Codes U0600–U06FF 160 codes
- U09xx Codes U0900–U09FF 1 code