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

DLC, PCM Power and Ground


Object Number: 584526  Size: FS
Engine Controls Components
Indicators
Handling ESD Sensitive Parts Notice
Gasoline Engine, S141 and S210
STOP LP, HORNS, TL/MKR, PNL, HAZ Circuit Breakers
Gasoline Engine, S220
HO2S and MAF Sensor
Gasoline Engine, S221
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Gasoline Engine, S141 and S210
Gasoline Engine, G102
Figure 2:

Indicators


Object Number: 608185  Size: FS
Engine Controls Components
Power Distribution for Coils and Injectors
DLC, PCM Power and Ground
Handling ESD Sensitive Parts Notice
IGN 1 Circuit Breaker (1 of 2)
IGN 1 Circuit Breaker (2 of 2)
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Figure 3:

Power Distribution for Coils and Injectors


Object Number: 584535  Size: FS
Engine Controls Components
Ignition Coils
Indicators
IGN 1 Circuit Breaker (1 of 2)
IGN 1 Circuit Breaker (2 of 2)
Gasoline Engine, S220
Gasoline Engine, S221
Gasoline Engine, G102
Gasoline Engine, G102
Ignition Coils
Fuel Enable and Fuel Injectors
Ignition Coils
Fuel Enable and Fuel Injectors
Figure 4:

Ignition Coils


Object Number: 584536  Size: FS
Engine Controls Components
CKP and CMP Sensors, KS and Tachometer
Power Distribution for Coils and Injectors
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Power Distribution for Coils and Injectors
Power Distribution for Coils and Injectors
Powertrain Control Module Connector End Views
Gasoline Engine, S138
Gasoline Engine, G102
Gasoline Engine, G102
Figure 5:

CKPand CMP Sensors, KS and Tachometer


Object Number: 584541  Size: FS
Engine Controls Components
Fuel Enable and Fuel Injectors
Ignition Coils
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Figure 6:

Fuel Enable and Feul Injectors


Object Number: 584543  Size: FS
Engine Controls Components
Automatic Engine Shutdown and Warning
CKP and CMP Sensors, KS and Tachometer
Handling ESD Sensitive Parts Notice
Power Distribution for Coils and Injectors
Power Distribution for Coils and Injectors
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Gasoline Engine, S141 and S210
Gasoline Engine, S141 and S210
Gasoline Engine, G102
Powertrain Control Module Connector End Views
Figure 7:

Automatic Engine Shutdown and Warning


Object Number: 608186  Size: FS
Engine Controls Components
ECT, IAT, and MAP Sensors
Fuel Enable and Fuel Injectors
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
IGN 1 Circuit Breaker (1 of 2)
Clutch/Starter and Neutral Switches
Handling ESD Sensitive Parts Notice
Gasoline Engine, S220
Gasoline Engine, S138
Gasoline Engine, S221
Gasoline Engine, G102
Gasoline Engine, G102
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Figure 8:

ECT, IAT, and MAP Sensors


Object Number: 608188  Size: FS
Engine Controls Components
HO2S and MAF Sensor
Automatic Engine Shutdown and Warning
Handling ESD Sensitive Parts Notice
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Figure 9:

HO2S and MAF Sensor


Object Number: 584549  Size: FS
Engine Controls Components
VSS
ECT, IAT, and MAP Sensors
Handling ESD Sensitive Parts Notice
DLC, PCM Power and Ground
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
ENG, ECM, FUEL Circuit Breakers
Gasoline Engine, G102
Gasoline Engine, S141 and S210
Gasoline Engine, G102
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Gasoline Engine, G102
Figure 10:

VSS


Object Number: 584552  Size: FS
Engine Controls Components
EGR and EVAP Valves
HO2S and MAF Sensor
Handling ESD Sensitive Parts Notice
Splicing Twisted or Shielded Cable
IGN 1 Circuit Breaker (1 of 2)
IGN 1 Circuit Breaker (2 of 2)
Splicing Twisted or Shielded Cable
Splicing Twisted or Shielded Cable
Handling ESD Sensitive Parts Notice
Gasoline Engine, S141 and S210
Gasoline Engine, S141 and S210
Gasoline Engine, G102
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Figure 11:

EGR and EVAP Valves


Object Number: 584554  Size: FS
Engine Controls Components
TAC Module and Throttle Body
VSS
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
ENG, ECM, FUEL Circuit Breakers
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Figure 12:

TAC Module and Throttle Body


Object Number: 584555  Size: FS
Engine Controls Components
APP Sensor and TAC Module
EGR and EVAP Valves
Handling ESD Sensitive Parts Notice
Engine Controls Connector End Views
Handling ESD Sensitive Parts Notice
Gasoline Engine, S141 and S210
Engine Controls Connector End Views
Gasoline Engine, G102
Handling ESD Sensitive Parts Notice
Figure 13:

APP Sensor and TAC Module


Object Number: 584557  Size: FS
Engine Controls Components
CPP, Cruise Control And High Idle Switches
TAC Module and Throttle Body
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Engine Controls Connector End Views
Handling ESD Sensitive Parts Notice
Figure 14:

CPP, Cruise Control And High Idle Switches


Object Number: 584559  Size: FS
Engine Controls Components
Stop Lamps Switch Interface Module
APP Sensor and TAC Module
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Gasoline Engine, S141 and S210
Gasoline Engine, S141 and S210
Gasoline Engine, G102
Engine Controls Connector End Views
Handling ESD Sensitive Parts Notice
IGN 1 Circuit Breaker (1 of 2)
IGN 1 Circuit Breaker (2 of 2)
Handling ESD Sensitive Parts Notice
Figure 15:

Stop Lamps Switch Interface Module


Object Number: 584562  Size: FS
Engine Controls Components
Clutch/Starter and Neutral Switches
CPP, Cruise Control And High Idle Switches
Handling ESD Sensitive Parts Notice
Engine Controls Connector End Views
Handling ESD Sensitive Parts Notice
IGN 1 Circuit Breaker (1 of 2)
Handling ESD Sensitive Parts Notice
Gasoline Engine, S141 and S210
Hydraulic Antilock Brake Schematic 1 of 2
Engine Controls Connector End Views
Gasoline Engine, G102
Gasoline Engine, S141 and S210
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Figure 16:

Clutch/Starter and Neutral Switches


Object Number: 608189  Size: FS
Engine Controls Components
Automatic Transmission Downshift
Stop Lamps Switch Interface Module
Handling ESD Sensitive Parts Notice
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Gasoline Engine, S138
Gasoline Engine, G102
Gasoline Engine, G102
Automatic Engine Shutdown and Warning
Powertrain Control Module Connector End Views
Handling ESD Sensitive Parts Notice
Figure 17:

Automatic Transmission Downshift


Object Number: 584570  Size: FS
Engine Controls Components
Clutch/Starter and Neutral Switches
Handling ESD Sensitive Parts Notice
IGN 1 Circuit Breaker (2 of 2)
IGN 1 Circuit Breaker (1 of 2)
Gasoline Engine, G102
Gasoline Engine, G102
Powertrain Control Module Connector End Views