Engine Controls Schematics. Chevrolet Optra 2008

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Chevrolet 🢒 2008 🢒 Optra 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Controls Schematics

Engine Controls Schematics w/Throttle Actuators Controls

Figure 1:	Module Power, Ground, Serial Data, Malfunction Indicator Lamp (MIL) Master Electrical Component List Control Module References Accelerator Pedal Position (APP), TP Sensor, Throttle Actuator Control Motor Fuse Block - Underhood B+ Bus, 1 of 3 Fuse Block - Underhood B+ Bus, 1 of 3 Fuse Block - Underhood B+ Bus, 1 of 3 Fuse Block - Underhood B+ Bus, 1 of 3 Fuse Block - Underhood B+ Bus, 1 of 3 Power, Ground, I/P Illumination, and Door Open Indicators Power, Ground, Hold Switch, and DLC Data Communication G104 G201 - 1 of 2
Figure 2:	Accelerator Pedal Position (APP), TP Sensors, Throttle Actuator Control Motor Master Electrical Component List Control Module References Ignition Coil Module Power, Ground, Serial Data, Malfunction Indicator Lamp (MIL) Manual Transmission w/o Throttle Actuator Control
Figure 3:	Ignition Coil Master Electrical Component List Control Module References EVAP Solenoids, FTP Sensor Accelerator Pedal Position (APP), TP Sensor, Throttle Actuator Control Motor Fuse Block - Underhood B+ Bus, 1 of 3 Power, Ground, I/P Illumination, and Door Open Indicators
Figure 4:	EVAP Solenoids, FTP Sensor Master Electrical Component List Control Module References Heated Oxygen Sensors Ignition Coil Fuse Block - Underhood B+ Bus, 1 of 3 Fuse Block - Underhood B+ Bus, 1 of 3 Park Lamps and License Plate Lamps
Figure 5:	Heated Oxygen Sensors Master Electrical Component List Control Module References EGR Valve, MAP, ECT, IAT Sensors EVAP Solenoids, FTP Sensor Fuse Block - Underhood B+ Bus, 1 of 3 Fuse Block - Underhood B+ Bus, 1 of 3
Figure 6:	EGR Valve, MAP, ECT, IAT Sensors Master Electrical Component List Control Module References CKP, CMP, Knock, Rough Road Sensors Heated Oxygen Sensors Fuse Block - Underhood B+ Bus, 1 of 3
Figure 7:	CKP, CMP, Knock, Rough Road Sensors Master Electrical Component List Control Module References Fuel Pump and Injectors EGR Valve, MAP, ECT, IAT Sensors Fuse Block - Underhood B+ Bus, 1 of 3 Blower Controls G104
Figure 8:	Fuel Pump and Injectors Master Electrical Component List Control Module References Controlled/Monitored Subsystem references CKP, CMP, Knock, Rough Road Sensors Fuse Block - Underhood B+ Bus, 1 of 3 Power, Ground, I/P Illumination, and Door Open Indicators G106, G107 G302
Figure 9:	Controlled/Monitored Subsystem References Master Electrical Component List Control Module References Fuel Pump and Injectors Power, Ground, Wheel Speed Sensors Power, Ground, I/P Illumination, and Door Open Indicators Single Fan Blower Controls Blower Controls

Engine Controls Schematics w/o Throttle Actuators Controls

Figure 1:	Module Power, Ground, Serial Data, Malfunction Indicator Lamp (MIL) Master Electrical Component List Control Module References Engine Data Sensors - Pressure and Temperature Fuse Block - Underhood B+ Bus, 1 of 3 Fuse Block - Underhood B+ Bus, 1 of 3 Fuse Block - Underhood B+ Bus, 1 of 3 Power, Ground, I/P Illumination, and Door Open Indicators G104 Module Power, Ground, Malfunction Indicator Lamp (MIL), Hold Lamp, and Serial Data Data Communication
Figure 2:	Engine Data Sensors - Pressure and Temperature Master Electrical Component List Control Module References Oxygen Sensors (O2S) Module Power, Ground, Sensor Data, Malfunction Indicator Lamp (MIL) D16
Figure 3:	Oxygen Sensors (O2S) Master Electrical Component List Control Module References Ignition System Engine Data Sensors - Pressure and Temperature Fuse Block - Underhood B+ Bus, 1 of 3
Figure 4:	Ignition System Master Electrical Component List Control Module References CKP, CMP, Knock, Rough Road Sensors Oxygen Sensors (O2S) Fuse Block - Underhood B+ Bus, 1 of 3 Power, Ground, I/P Illumination, and Door Open Indicators
Figure 5:	CKP, CMP, Knock, Rough Road Sensors Master Electrical Component List Control Module References Fuel Pump and Fuel Injectors Ignition System Fuse Block - Underhood B+ Bus, 1 of 3 Engine Data Sensors - Pressure and Temperature Engine Data Sensors - Pressure and Temperature G106, G107 G104
Figure 6:	Fuel Pump and Fuel Injectors Master Electrical Component List Control Module References Fuel Controls - Evap Controls CKP, CMP, Knock, Rough Road Sensors Fuse Block - Underhood B+ Bus, 1 of 3 Fuse Block - Underhood B+ Bus, 1 of 3 Power, Ground, I/P Illumination, and Door Open Indicators G106, G107 G302
Figure 7:	Fuel Controls - EVAP Controls Master Electrical Component List Control Module References Device Controls Fuel Pump and Fuel Injectors Fuse Block - Underhood B+ Bus, 1 of 3 Fuse Block - Underhood B+ Bus, 1 of 3 Park Lamps and License Plate Lamps Engine Data Sensors - Pressure and Temperature
Figure 8:	Device Controls Master Electrical Component List Control Module References Controlled/Monitored Subsystem References Fuel Controls - Evap Controls Fuse Block - Underhood B+ Bus, 1 of 3 G104
Figure 9:	Controlled/Monitored Subsystem References Master Electrical Component List Control Module References Device Controls Power, Ground, Wheel Speed Sensors Power, Ground, I/P Illumination, and Door Open Indicators Single Fan Blower Controls Blower Controls