GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Power, Ground, BCM, and DLC


Object Number: 528875  Size: FS
Engine Controls Components
Powertrain Control Module Description
Power, Ground, CMP, KS, and CKP
OBD II Symbol Description Notice
PCM, BLO, and A/C Fuses
TURN-B/U, IGN, PCM IGN, and BCM/CLSTR Fuses
Instrument Cluster: Analog Schematics
G110
G204 (1 of 2)
G204 (1 of 2)
Engine Controls Connector End Views
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 2:

Power, Ground, CMP, KS, and CKP


Object Number: 529053  Size: FS
Engine Controls Components
Powertrain Control Module Description
Power, Ground, Fuel Tank Module, and Injectors
Power, Ground, BCM, and DLC
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
TURN-B/U, IGN, PCM IGN, and BCM/CLSTR Fuses
G112 and G106
Figure 3:

Power, Ground, Fuel Tank Module, and Injectors


Object Number: 502447  Size: FS
Engine Controls Components
Powertrain Control Module Description
Engine Data Sensors
Power, Ground, CMP, KS, and CKP
OBD II Symbol Description Notice
Ignition Switch, F/P -INJ, SIR, CRUISE, and ABS Fuses
Engine Data Sensors
Handling ESD Sensitive Parts Notice
G304 (1 of 2)
G110
Handling ESD Sensitive Parts Notice
Figure 4:

Engine Data Sensors-Pressure and Temperature


Object Number: 669119  Size: FS
Engine Controls Components
Powertrain Control Module Description
Power, Ground, and EVAP
Power, Ground, Fuel Tank Module, and Injectors
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Power, Ground, Fuel Tank Module, and Injectors
Figure 5:

Power, Ground, and EVAP


Object Number: 529061  Size: FS
Engine Controls Components
Powertrain Control Module Description
Power, Ground, and O2 Sensors
Engine Data Sensors
OBD II Symbol Description Notice
ALARM, and ERLS Fuses
ALARM, and ERLS Fuses
ALARM, and ERLS Fuses
Handling ESD Sensitive Parts Notice
Figure 6:

Power, Ground, and O2 Sensors


Object Number: 529062  Size: FS
Engine Controls Components
Powertrain Control Module Description
Generator, IAC, PNP Switch, and Oil Pressure Sensor
Power, Ground, and EVAP
HVAC, O2 HTR, and PWR WDO/SUNROOF Fuses
G112 and G106
Handling ESD Sensitive Parts Notice
Figure 7:

Generator, IAC, PNP Switch, and Oil Pressure Sensor


Object Number: 529063  Size: FS
Engine Controls Components
Powertrain Control Module Description
Cruise Control Module and VSS
Power, Ground, and O2 Sensors
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
G110
Figure 8:

Cruise Control Module and VSS


Object Number: 529065  Size: FS
Engine Controls Components
Powertrain Control Module Description
A/C Compressor Clutch
Generator, IAC, PNP Switch, and Oil Pressure Sensor
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 9:

A/C Compressor Clutch


Object Number: 529066  Size: FS
Engine Controls Components
Powertrain Control Module Description
Power, Ground, Automatic Transaxle, and Brake Switch
Cruise Control Module and VSS
OBD II Symbol Description Notice
PCM, BLO, and A/C Fuses
ALARM, and ERLS Fuses
ALARM, and ERLS Fuses
G112 and G106
Handling ESD Sensitive Parts Notice
Figure 10:

Power, Ground, Automatic Transaxle,and Brake Switch


Object Number: 529056  Size: FS
Engine Controls Components
Powertrain Control Module Description
Automatic Transaxle
A/C Compressor Clutch
OBD II Symbol Description Notice
ALARM, and ERLS Fuses
ALARM, and ERLS Fuses
Automatic Transaxle
Handling ESD Sensitive Parts Notice
Cruise Control Schematics
Figure 11:

Automatic Transaxle


Object Number: 529060  Size: FS
Engine Controls Components
Powertrain Control Module Description
Automatic Transaxle
Power, Ground, Automatic Transaxle, and Brake Switch
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Figure 12:

Automatic Transaxle


Object Number: 529054  Size: FS
Engine Controls Components
Powertrain Control Module Description
Power, Ground, EBCM, and Cooling Fan Motor
Automatic Transaxle
OBD II Symbol Description Notice
Power, Ground, Automatic Transaxle, and Brake Switch
ALARM, and ERLS Fuses
Handling ESD Sensitive Parts Notice
Figure 13:

Power, Ground, EBCM, and Cooling Fan Motor


Object Number: 529069  Size: FS
Engine Controls Components
Powertrain Control Module Description
Automatic Transaxle
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
G112 and G106
Cooling Fan, BATT1, BATT2, IGN, PCM/HVAC and ABS Fuses