Engine Controls Schematics. Chevrolet Optra 2005

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2005 🢒 Optra 🢒 Engine 🢒 Engine Controls - 1.8L (L79) 🢒 Engine Controls Schematics

Engine Controls Schematics European Emissions

Figure 1:	Module Power, Ground, Serial Data, Malfunction Indicator Lamp (MIL) Master Electrical Component List Engine Data Sensors Pressure and Temperature Underhood Fuse Block ECM Fuse I/P Fuse Block ECM Fuse Power Steering, Shift Program, Air Bag, Seat Belt, Oil Pressure, MIL, ABS, TCS, Parking Brake, and Charing Warning Lamps I/P Fuse Block ECM Fuse Module Power, Ground, Malfunction Indicator Lamp, Hold Lamp and Serial Data Data Link Connector Schematics G104, G103, G105
Figure 2:	Engine Data Sensors - Pressure and Temperature Master Electrical Component List Oxygen Sensors Euro Emission MR140 Module Power, Ground Serial Data, Malfunction Indicator Lamp Manual Transmission Schematics - D16
Figure 3:	Oxygen Sensors (O2S) Master Electrical Component List Ignition System Engine Data Sensors Pressure and Temperature Underhood Fuse Block MAIN Relay and ECM, ENG SNSR, and INJ Fuses MR-140
Figure 4:	Ignition System Master Electrical Component List CKP, CMP, Rough Road Sensors Oxygen Sensors Underhood Fuse Block FUEL PUMP Relay and FUEL PUMP and IGN COIL Fuses Power, Ground and Gages 1.8L/2.0L
Figure 5:	CKP, CMP, Knock, Rough Road Sensors Master Electrical Component List Fuel Pump and Fuel Injectors Ignition System Underhood Fuse Block MAIN Relay and ECM, ENG SNSR, and INJ Fuses MR-140 Engine Data Sensors Pressure and Temperature Compressor Controls MR 140 Compressor Controls MR-140 G104 HV-240
Figure 6:	Fuel Pump and Fuel Injectors Master Electrical Component List Fuel Controls EVAP Controls CKP, CMP, Rough Road Sensors Underhood Fuse Block MAIN Relay and ECM, ENG SNSR, and INJ Fuses 1.5L Underhood Fuse Block MAIN Relay and ECM, ENG SNSR, and INJ Fuses 1.5L Power, Ground and Gages 1.8L/2.0L G201 (1 of 2) G303, G401
Figure 7:	Fuel Controls - EVAP Controls Master Electrical Component List Device Controls Fuel Pump and Fuel Injectors Underhood Fuse Block MAIN Relay and ECM, ENG SNSR, and INJ Fuses 1.5L
Figure 8:	Device Controls Master Electrical Component List Controlled/Monitored Subsystem References Fuel Controls EVAP Controls Underhood Fuse Block FUEL PUMP Relay and FUEL PUMP and IGN COIL Fuses Underhood Fuse Block FUEL PUMP Relay and FUEL PUMP and IGN COIL Fuses G104 HV-240
Figure 9:	Controlled/Monitored Subsystem References Master Electrical Component List Device Controls Compressor Controls MR 140 Warning Lamps, Serial Data, Rough Road Power, Ground and Gages 1.8L/2.0L MR-140 Compressor Controls MR-140

Engine Controls Schematics Non-European Emissions

Figure 1:	Module Power, Ground, Serial Data, Malfunction Indicator Lamp (MIL) Master Electrical Component List TP, ECT, IAT, MAP, Oxygen Sensors Underhood Fuse Block ECM Fuse I/P Fuse Block ECM Fuse Power Steering, Shift Program, Air Bag, Seat Belt, Oil Pressure, MIL, ABS, TCS, Parking Brake, and Charing Warning Lamps I/P Fuse Block ECM Fuse I/P Fuse Block ECM Fuse Module Power, Ground, Malfunction Indicator Lamp, Hold Lamp and Serial Data Data Link Connector Schematics G104 HV-240
Figure 2:	TP, ECT, IAT, MAP, Oxygen Sensors (O2S) Master Electrical Component List Ignition System Non Euro Emission Module Power, Ground Serial Data, Malfunction Indicator Lamp Manual Transmission Schematics - D16
Figure 3:	Ignition System Master Electrical Component List CKP, CMP, Knock Sensors TP, ECT, IAT, MAP, Oxygen Sensors Underhood Fuse Block FUEL PUMP Relay and FUEL PUMP and IGN COIL Fuses Power, Ground and Gages 1.8L/2.0L
Figure 4:	CKP, CMP, Knock Master Electrical Component List Fuel Pump and Fuel Injectors Ignition System Underhood Fuse Block MAIN Relay and ECM, ENG SNSR, and INJ Fuses 1.5L CKP, CMP, Rough Road Sensors G104 HV-240
Figure 5:	Fuel Pump and Fuel Injectors Master Electrical Component List EGR, EVAP, IAC, Octane Selection Switch CKP, CMP, Knock Sensors Underhood Fuse Block MAIN Relay and ECM, ENG SNSR, and INJ Fuses 1.5L Underhood Fuse Block MAIN Relay and ECM, ENG SNSR, and INJ Fuses 1.5L Power, Ground and Gages 1.8L/2.0L G303, G401
Figure 6:	EGR, EVAP, IAC, Octane Selection Switch Master Electrical Component List Controlled/Monitored Subsystem References Fuel Pump and Fuel Injectors Underhood Fuse Block MAIN Relay and ECM, ENG SNSR, and INJ Fuses 1.5L Underhood Fuse Block MAIN Relay and ECM, ENG SNSR, and INJ Fuses 1.5L G104 HV-240
Figure 7:	Controlled/Monitored Subsystem References Master Electrical Component List EGR, EVAP, IAC, Octane Selection Switch Power, Ground and Gages 1.8L/2.0L HV-240 Compressor Controls MR 140 Compressor Controls MR-140