| Figure 1: | Power, Ground, Serial Data, and MIL |
| Figure 2: | 5V1, 5V2, 5V3, and Low Reference Bus (1 of 3) |
| Figure 3: | 5V4, and Low Reference Bus (2 of 3) |
| Figure 4: | Low Reference Bus (3 of 3) |
| Figure 5: | Engine Data Sensors - Pressure, Temperature, and Water in Fuel |
| Figure 6: | Engine Data Sensors - Throttle Controls |
| Figure 7: | Engine Data Sensor - Oxygen Sensor |
| Figure 8: | Engine Data Sensors - Camshaft, Crankshaft, Exhaust Gas, and Knock Sensors |
| Figure 9: | Fuel Controls - Exhaust and Fuel Rail Sensors |
| Figure 10: | Fuel Controls - Fuel Pump and Fuel Injectors |
| Figure 11: | Fuel Controls -- Fuel Heater |
| Figure 12: | Fuel Controls - Turbocharger, Exhaust Gas Bypass, and Inlet manifold Tuning |
| Figure 13: | Glow Plug Controls |
| Figure 14: | Controlled/Monitored Subsystem References |
