Engine Controls Schematics. Saturn L200/LW200 2003

For 1990-2009 cars only

Makes 🢒 Saturn 🢒 2003 🢒 L200/LW200 🢒 Engine 🢒 Engine Electrical 🢒 Engine Controls Schematics

Figure 1:	PCM Power, Ground, Serial Data, and MIL Master Electrical Component List Powertrain Control Module Description Engine Data Sensors- 5 Volt and Low Reference OBD II Symbol Description Notice Fuse Block-Underhood : Cooling Fan2, Cooling Fan1, ABS1, ABS2, Park Lamp, Hazard, Brake and Controls B+ Fuse Block-Underhood : IGN1/2, IGN0 and IGN0/3/CR - Ignition Switch Fuse Block-Underhood : Injector, Controls IGN1, EIS and IGN Fuse Block-Underhood : BCM/ECM/Cruise/ABS, Cruise Switch, IGN1 and Backup/Turn Fuse Block-Underhood : BCM/ECM/Cruise/ABS, Cruise Switch, IGN1 and Backup/Turn Power, Ground, and Indicators 2.2L G102, G110, G118, G114
Figure 2:	Engine Data Sensors- 5 Volt and Low Reference Master Electrical Component List Powertrain Control Module Description Engine Data Sensors- A/T, M/T w/ ABS PCM Power, Ground, Serial Data, and MIL OBD II Symbol Description Notice
Figure 3:	Engine Data Sensors- Sensors and Switches (A/T or w/ABS) Master Electrical Component List Air Intake System Description Engine Data Sensors- M/T w/o ABS Engine Data Sensors- 5 Volt and Low Reference OBD II Symbol Description Notice Fuse Block-Underhood Bus Fuse Block-Underhood : IGN3 - Fuse Block-Right I/P : Heated Seat EBCM Power, Ground, Serial Data, and Switches- 2.2L Solenoids,Speed Sensors, Stop Lamp Switch Cruise Control Schematics- 2.2L Stop Lamps
Figure 4:	Engine Data Sensors- Sensors and Switches (M/T w/o ABS) Master Electrical Component List Powertrain Control Module Description HO2 Sensors Engine Data Sensors- A/T, M/T w/ ABS OBD II Symbol Description Notice Fuse Block-Underhood Bus Fuse Block-Underhood : IGN3 - Fuse Block-Right I/P : Heated Seat Fuse Block-Underhood : IGN1/2, IGN0 and IGN0/3/CR - Ignition Switch EBCM Power, Ground, Serial Data, and Switches- 2.2L Stop Lamps Solenoids,Speed Sensors, Stop Lamp Switch Cruise Control Schematics- 2.2L G300, G304 G118
Figure 5:	HO2 Sensors Master Electrical Component List Fuel System Description Ignition Controls Engine Data Sensors- M/T w/o ABS OBD II Symbol Description Notice Fuse Block-Underhood : Injector, Controls IGN1, EIS and IGN Fuse Block-Underhood : Injector, Controls IGN1, EIS and IGN
Figure 6:	Ignition Controls Master Electrical Component List Electronic Ignition (EI) System Description Fuel Controls HO2 Sensors OBD II Symbol Description Notice Fuse Block-Underhood : Injector, Controls IGN1, EIS and IGN Fuse Block-Underhood : Injector, Controls IGN1, EIS and IGN Wheel Speed Sensors G118
Figure 7:	Fuel Controls Master Electrical Component List Fuel System Description EVAP and IAC Ignition Controls OBD II Symbol Description Notice Fuse Block-Underhood : AC, Fuel Pump, ENG Control1, ENG Control2 and ENG Control3 G118 Fuse Block-Underhood : Injector, Controls IGN1, EIS and IGN Gages G305, G401, G399 and G400 G118 G464, G401, G463 and G403
Figure 8:	EVAP Controls Master Electrical Component List Evaporative Emission Control System Description Controlled/Monitored Subsystem References Fuel Controls OBD II Symbol Description Notice Fuse Block-Underhood : BCM/ECM/Cruise/ABS, Cruise Switch, IGN1 and Backup/Turn Fuse Block-Underhood : BCM/ECM/Cruise/ABS, Cruise Switch, IGN1 and Backup/Turn Fuse Block-Underhood : Air/Wdo/Sunroof, Air Solenoid, LH HDLP, RH HDLP, BCM2, Lighter and Aux Power G118 Gages G118
Figure 9:	Controlled/Monitored Subsystem References Master Electrical Component List Powertrain Control Module Description Transmission Control References EVAP and IAC OBD II Symbol Description Notice A/C Compressor Controls- 2.2L A/C Compressor Controls- 2.2L Wheel Speed Sensors Cruise Control Schematics- 2.2L Charging System Power, Ground, and Indicators Engine Cooling Schematics
Figure 10:	Transmission Control References Master Electrical Component List Powertrain Control Module Description Controlled/Monitored Subsystem References OBD II Symbol Description Notice Solenoids,Speed Sensors, Stop Lamp Switch Manual Transmission Controls Schematic PNP Switch and PRNDL