| U0020 |
Data Communications - DTC U0020 |
| U0028 |
Data Communications - DTC U0028 |
| U0029 |
Data Communications - DTC U0029 |
| U0073 |
Data Communications - DTC U0073 or U2100 |
| U0074 |
Data Communications - DTC U0074 (Chassis Expansion Bus)DTC U0074 (Powertrain Expansion Bus) |
| U0077 |
Data Communications - DTC U0077 |
| U0078 |
Data Communications - DTC U0078 |
| U007B |
Data Communications - DTC U007B |
| U007C |
Data Communications - DTC U007C |
| U007D |
Data Communications - DTC U007D |
| U0100-U02FF |
Data Communications - DTC U0100-U02FF |
| U01B0 |
Data Communications - DTC U01B0 |
| U0300-U0336 |
Data Communications - DTC U0300-U0336 |
| U0400-U05FF |
Data Communications - DTC U0400-U05FF |
| U1340-U135F |
Data Communications - DTC U1340-U135F |
| U1500-U15FF |
Data Communications - DTC U1500-U15FF |
| U1814 |
Data Communications - DTC U1814 |
| U184A |
Data Communications - DTC U184A |
| U184C |
Data Communications - DTC U184C |
| U18A6 |
Data Communications - DTC U18A6 |
| U18A7 |
Data Communications - DTC U18A7 |
| U18AF-U18B4 |
Data Communications - DTC U18AF-U18B4 |
| U18B9-U18BF |
Data Communications - DTC U18B9-U18BF |
| U2098 |
Data Communications - DTC U2098 |
| U2099 |
Data Communications - DTC U2099 |
| U2100 |
Data Communications - DTC U0073 or U2100 |