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

MIL Control, Ignition Switch, and PCM Power/Ground


Object Number: 717756  Size: FS
Battery Feed to the Fuse Block - Underhood
ABS, PCM BATT Fuses and the COOLFAN 1 Relay ( Fuse Block - Underhood)
IGN SW, PRK/REV Fuses and the PARK and REVERSE Relays (Fuse Block -Rear)
Master Electrical Component List
IC Module Signals
G104 and G105
Figure 2:

IC Module Signals


Object Number: 717757  Size: FS
Master Electrical Component List
TRANS, DIS, OXY SEN, IGN 1 Fuses and the IGN-1 and AIR PUMP Relays( Fuse Block - Underhood)
Fuel Pump Controls
MIL Control, Ignition Switch, and PCM Power/Ground
Figure 3:

Fuel Pump Controls


Object Number: 717758  Size: FS
Master Electrical Component List
Battery Voltage to the Rear Fuse Block
TRANS, DIS, OXY SEN, IGN 1 Fuses and the IGN-1 and AIR PUMP Relays( Fuse Block - Underhood)
Battery Voltage to the Rear Fuse Block
Fuel Pump Controls (w/L67)
IC Module Signals
G401 (1 of 2)
G302
Figure 4:

Fuel Injectors


Object Number: 717762  Size: FS
Master Electrical Component List
INJR 2, PCM IGN, CR CONT, INJR 1 Fuses and the START 1 Relay( Fuse Block - Underhood)
Sensor Signals
Fuel Pump Controls (w/L67)
Figure 5:

Sensor Signals


Object Number: 717763  Size: FS
Master Electrical Component List
Fuel Sensor and EVAP Solenoid Controls
Fuel Injectors
Fuel Sensor and EVAP Solenoid Controls
Fuel Sensor and EVAP Solenoid Controls
Figure 6:

Fuel Sensor and EVAP Solenoid Controls


Object Number: 717764  Size: FS
Master Electrical Component List
Sensor Signals
Sensor Signals
Battery Voltage to the Rear Fuse Block
Oxygen Sensors
Sensor Signals
PCM Signals - Speedometer, Tachometer, and Fuel Indicators
G200
Figure 7:

Oxygen Sensors


Object Number: 717765  Size: FS
Master Electrical Component List
TRANS, DIS, OXY SEN, IGN 1 Fuses and the IGN-1 and AIR PUMP Relays( Fuse Block - Underhood)
MAF, IAC, and Knock Sensor Signals
Fuel Sensor and EVAP Solenoid Controls
G100 and G102
Figure 8:

MAF, IAC, and Knock Sensor Signals


Object Number: 717766  Size: FS
Master Electrical Component List
TRANS, DIS, OXY SEN, IGN 1 Fuses and the IGN-1 and AIR PUMP Relays( Fuse Block - Underhood)
TRANS, DIS, OXY SEN, IGN 1 Fuses and the IGN-1 and AIR PUMP Relays( Fuse Block - Underhood)
EVAP and EGR Signals
Oxygen Sensors
G104 and G105
Figure 9:

EVAP and EGR Signals


Object Number: 717767  Size: FS
Master Electrical Component List
TRANS, DIS, OXY SEN, IGN 1 Fuses and the IGN-1 and AIR PUMP Relays( Fuse Block - Underhood)
TRANS, DIS, OXY SEN, IGN 1 Fuses and the IGN-1 and AIR PUMP Relays( Fuse Block - Underhood)
AIR Pump Controls (w/NC8)
MAF, IAC, and Knock Sensor Signals
Figure 10:

AIR Pump Controls (w/NC8)


Object Number: 717769  Size: FS
Master Electrical Component List
Battery Feed to the Fuse Block - Underhood
TRANS, DIS, OXY SEN, IGN 1 Fuses and the IGN-1 and AIR PUMP Relays( Fuse Block - Underhood)
TRANS, DIS, OXY SEN, IGN 1 Fuses and the IGN-1 and AIR PUMP Relays( Fuse Block - Underhood)
PCM Inputs/Outputs (2 of 2)
Figure 11:

VSS Signals


Object Number: 717770  Size: FS
Master Electrical Component List
PCM Inputs/Outputs (1 of 2)
EVAP and EGR Signals
Figure 12:

PCM Inputs/Outputs (1 of 2)


Object Number: 717773  Size: FS
Master Electrical Component List
Compressor Controls
Engine Cooling Schematic
DIC Switch (w/U50)
PCM Signals - Boost, Engine Oil, and Volt Indicators
Generator Controls
CCM and PCM Controls
PCM Inputs/Outputs (2 of 2)
VSS Signals
Figure 13:

PCM Inputs/Outputs (2 of 2)


Object Number: 717774  Size: FS
Master Electrical Component List
Power Feed to the Transaxle and the Solenoid Controls
Traction Control (NW9) and Variable Effort Steering (NV8)
AIR Pump Controls (w/NC8)
PCM Inputs/Outputs (1 of 2)
Power Feed to the Transaxle and the Solenoid Controls
Transaxle Inputs