GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Saab
🢒
2008
🢒
9-7x
🢒
Power and Signal Distribution
🢒
Data Communications
🢒 Engine Controls Schematics
Figure
1:
Module Power, Ground, Serial Data, and MIL
Master Electrical Component List
Engine Control Module Description
Control Module References
Engine Data Sensors - 5-Volt and Low Reference
Controlled/Monitored Subsystem References
Figure
2:
Engine Data Sensors - 5-Volt and Low Reference
Master Electrical Component List
Electronic Ignition (EI) System Description
Control Module References
Engine Data Sensors - MAF, Pressure, and Temperature
Module Power, Ground, Serial Data, and MIL
Figure
3:
Engine Data Sensors - MAF, Pressure, and Temperature
Master Electrical Component List
Electronic Ignition (EI) System Description
Control Module References
Engine Data Sensors - Oxygen Sensors
Engine Data Sensors - 5-Volt and Low Reference
Figure
4:
Engine Data Sensors - Oxygen Sensors
Master Electrical Component List
Electronic Ignition (EI) System Description
Control Module References
Engine Data Sensors - Throttle Actuator Controls
Engine Data Sensors - MAF, Pressure, and Temperature
Figure
5:
Engine Data Sensors - Throttle Actuator Controls
Master Electrical Component List
Throttle Actuator Control (TAC) System Description
Control Module References
Ignition Controls - Ignition System Coils 1, 3, 5, and 7
Engine Data Sensors - Oxygen Sensors
Figure
6:
Ignition Controls - Ignition System Coils 1, 3, 5, and 7
Master Electrical Component List
Electronic Ignition (EI) System Description
Control Module References
Ignition Controls - Ignition System Coils 2, 4, 6, and 8
Engine Data Sensors - Throttle Actuator Controls
Figure
7:
Ignition Controls - Ignition System Coils 2, 4, 6, and 8
Master Electrical Component List
Electronic Ignition (EI) System Description
Control Module References
Ignition Controls - Sensors and DOD Controls
Ignition Controls - Ignition System Coils 1, 3, 5, and 7
Figure
8:
Ignition Controls - Sensors and DOD Controls
Master Electrical Component List
Cylinder Deactivation (Active Fuel Management) System Description
Control Module References
Fuel Controls - Fuel Pump Controls and Fuel Injectors
Ignition Controls - Ignition System Coils 2, 4, 6, and 8
Figure
9:
Fuel Controls - Fuel Pump Controls and Fuel Injectors
Master Electrical Component List
Fuel System Description
Control Module References
Fuel Controls - EVAP Controls
Ignition Controls - Sensors and DOD Controls
Figure
10:
Fuel Controls - EVAP Controls
Master Electrical Component List
Evaporative Emission Control System Description
Control Module References
Controlled/Monitored Subsystem References
Fuel Controls - Fuel Pump Controls and Fuel Injectors
Figure
11:
Controlled/Monitored Subsystem References
Master Electrical Component List
Engine Control Module Description
Control Module References
Fuel Controls - EVAP Controls