| Figure 1: | Module Power, Ground, Serial Data, and MIL |
| Figure 2: | 5-Volt and Low Reference Bus |
| Figure 3: | Engine Data Sensors - Pressure, Temperature, and Throttle Controls |
| Figure 4: | Engine Data Sensors - Oxygen Sensors |
| Figure 5: | Ignition Controls - Ignition System |
| Figure 6: | Ignition Controls - Camshaft, Crankshaft, Knock, and Rough Road Sensors |
| Figure 7: | Fuel Controls - Fuel Injectors |
| Figure 8: | Fuel Controls - Fuel Pump, Fuel Pressure, Octane Selection |
| Figure 9: | Fuel Controls - Evaporative Emission Controls |
| Figure 10: | Controlled/Monitored Subsystem References |
