Service Information

Spark

Engine Controls Schematics - Siemens ECM - LPG with LCP

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 Selection and LPG Control
Figure 9:	Fuel Controls - Evaporative Emission Controls
Figure 10:	Fuel Controls - Fuel Cut-Off and Fuel Heater
Figure 11:	Fuel Controls - Fuel Pump
Figure 12:	Controlled/Monitored Subsystem References