Engine Controls Schematics. Pontiac G3 2008

GM Service Manual Online

For 1990-2009 cars only

Makes 🢒 Pontiac 🢒 2008 🢒 G3 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Controls Schematics

Engine Controls Schematics Hatchback

Figure 1:	Power, Ground and MIL Master Electrical Component List Hatchback Data Sensors 1.5L Battery Feed Ground Distrbution G103 - 1.2L Power and Grounds Data Communications
Figure 2:	Data Sensors Master Electrical Component List Hatchback Ignition System 1.5L Power, Ground and MIL 1.5L VSS 1.6L
Figure 3:	Ignition System Master Electrical Component List Hatchback Ignition Sensors 1.5L Data Sensors 1.5L Instrument Cluster Gages 1.2L Battery Feed Battery Feed Ground Distrbution G103 - 1.2L
Figure 4:	Ignition Sensors Master Electrical Component List Hatchback Fuel System 1.5L Ignition System 1.5L Battery Feed Battery Feed Battery Feed Data Sensors 1.5L Ground Distrbution G103 - 1.2L
Figure 5:	Fuel System Master Electrical Component List Hatchback EVAP, IAC Valve and Octane Selector 1.5L Ignition Sensors 1.5L Battery Feed Battery Feed Battery Feed Battery Feed Instrument Cluster Gages 1.2L Ground Distribution G401
Figure 6:	EVAP, IAC Valve and Octane Selector Master Electrical Component List Hatchback Subsystem Reference 1.5L Fuel System 1.5L Battery Feed Battery Feed Battery Feed Ground Distrbution G103 - 1.2L
Figure 7:	Subsystem References Master Electrical Component List Hatchback EVAP, IAC Valve and Octane Selector 1.5L Audible Warnings Instrument Cluster Gages 1.2L ABS Power, Ground and Inputs Manual - Blower Controls

Engine Controls Schematics Notchback

Figure 1:	Engine Control Module (ECM) Power, Ground, MIL Control Master Electrical Component List Notchback Engine Control Module Description Control Module References ECT, IAT, Knock, TP Sensors SDM, EMS 1, EMS 2 Fuses SDM, EMS 1, EMS 2 Fuses ABS, HAZARD, ECU, FUEL PUMP Fuses Charge, Brake, MIL, Seat Belt, Air Bag, Oil Pressure, HOLD, ABS, Door Open Indicators G104 Transmission Control Module (TCM) Power and Ground Distribution, Serial Data and Shift Program Switch Data Communication Schematics
Figure 2:	ECT, IAT, Knock, TP Sensors Master Electrical Component List Notchback Control Module References Ignition Coil, Oxygen Sensor Engine Control Module (ECM) Power, Ground, MIL Control Manual Transaxle Schematics
Figure 3:	Ignition Coil, Oxygen Sensor Master Electrical Component List Notchback Electronic Ignition (EI) System Description Control Module References CKP, CMP, A/C Refrigerant Pressure Sensors ECT, IAT, Knock, TP Sensors SDM, EMS 1, EMS 2 Fuses Instrument Cluster Power and Ground, Ambient Temperature, Engine Temperature, Fuel, Speed Gages ABS, HAZARD, ECU, FUEL PUMP Fuses ABS, HAZARD, ECU, FUEL PUMP Fuses
Figure 4:	CKP, CMP, A/C Refrigerant Pressure Sensors Master Electrical Component List Notchback Control Module References Fuel Pump and Injectors Ignition Coil, Oxygen Sensor SDM, EMS 1, EMS 2 Fuses ABS, HAZARD, ECU, FUEL PUMP Fuses G104
Figure 5:	Fuel Pump and Injectors Master Electrical Component List Notchback Control Module References EVAP Canister Purge Solenoid, MAP Sensor, IAC Valve, Octane Selector Switch CKP, CMP, A/C Refrigerant Pressure Sensors SDM, EMS 1, EMS 2 Fuses ABS, HAZARD, ECU, FUEL PUMP Fuses SDM, EMS 1, EMS 2 Fuses PK/LP Relay and Fuses PK/LP Relay and Fuses Instrument Cluster Power and Ground, Ambient Temperature, Engine Temperature, Fuel, Speed Gages G401, G402
Figure 6:	EVAP Canister Purge Solenoid, MAP Sensor, IAC Valve, Octane Selector Switch Master Electrical Component List Notchback Engine Control Module Description Control Module References Controlled/Monitored Subsystem References Fuel Pump and Injectors SDM, EMS 1, EMS 2 Fuses SDM, EMS 1, EMS 2 Fuses ABS, HAZARD, ECU, FUEL PUMP Fuses
Figure 7:	Controlled/Monitored Subsystem References Master Electrical Component List Notchback Control Module References EVAP Canister Purge Solenoid, MAP Sensor, IAC Valve, Octane Selector Switch Instrument Cluster Power and Ground, Ambient Temperature, Engine Temperature, Fuel, Speed Gages MR140, HV240