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

Power, Ground, and Gages (2.5L)


Object Number: 1692728  Size: FS
Master Electrical Component List
Power, Ground and Gages 2.0L MR 140
WPR, TCM BTSI, BCM ABS, CLSTR AUTO A/C, WSWA Fuses
A/C, IP BATT Fuses, I/P Fuse Block, RADIO, CRUISE, AUTO A/C CLSTR, DLC Fuses
G201, G202, SP203
Vehicle Speed Signal
Fuel Pump and Injectors
G202, SP201
G303
Figure 2:

Power, Ground, and Gages (2.0L MR-140)


Object Number: 1685650  Size: FS
Master Electrical Component List
Power, Ground and Gages 2.0L ITMS-6F
Power, Ground and Gages 2.5L
WPR, TCM BTSI, BCM ABS, CLSTR AUTO A/C, WSWA Fuses
A/C, IP BATT Fuses, I/P Fuse Block, RADIO, CRUISE, AUTO A/C CLSTR, DLC Fuses
G202, SP201
Transmission Control Module (TCM) Power, Ground, Serial Data, Hold Mode Indicator Control
Manual Transmission - 2.0L MR 140
CKP, Knock Sensors
Figure 3:

Power, Ground, and Gages (2.0L ITMS-6F)


Object Number: 1685651  Size: FS
Master Electrical Component List
MIL, Speed Sensitive Steering, Hold Mode, PRNDL Indicators, Odometer Switch
WPR, TCM BTSI, BCM ABS, CLSTR AUTO A/C, WSWA Fuses
A/C, IP BATT Fuses, I/P Fuse Block, RADIO, CRUISE, AUTO A/C CLSTR, DLC Fuses
G201, G202, SP203
Transmission Control Module (TCM) Power, Ground, Serial Data, Hold Mode Indicator Control
Manual Transmission - 2.0L MR 140
CKP, Knock Sensors
G202, SP201
G303
Figure 4:

Malfuntion Indicator Lamp (MIL), Speed Sensitive Power Steering (SSPS), Hold Mode Warning Lamps, PRNDL Indicator, Odometer Switch


Object Number: 1257183  Size: FS
Master Electrical Component List
TPM, ABS, TCS, Brake, Charge, Seat Belt, SIR, Oil Pressure, High Beam Indicators
Power, Ground and Gages 2.0L ITMS-6F
Steering Controls Schematics
ECM Power and Ground, Serial Data, Malfunction Indicator Control
ECM Power and Ground, Serial Data, Malfunction Indicator Control
Park/Neutral Position Switch
G202, SP202
G202, SP202
Figure 5:

TPM, ABS, TCS, Brake, Charge, Seat Belt, SIR, Oil Pressure, High Beam Indicators


Object Number: 1685652  Size: FS
Master Electrical Component List
Door Open, Trunk Open, DRL, Cruise Indicators
MIL, Speed Sensitive Steering, Hold Mode, PRNDL Indicators, Odometer Switch
Headlights Schematics
Brake Warning System Schematics
Charging System
EBCM, Power, Ground, Indicator Lamps, Stop Lamp Switch, Traction Control Switch
Seat Belt Schematics
Power, Ground, Impact Sensors, Passenger Presence System
SIR Schematics
Daytime Running Lamps (DRL) (Scandinavia)
Figure 6:

Door Open, Trunk Open, DRL, Cruise Indicators


Object Number: 1685653  Size: FS
Master Electrical Component List
TPM, ABS, TCS, Brake, Charge, Seat Belt, SIR, Oil Pressure, High Beam Indicators
Daytime Running Lamps (DRL) (North America)
Cruise Control Schematics
INT LTS, FRT DEFOG Fuses
G301
G301
G302
G302
G303
INT LTS, FRT DEFOG Fuses
G301
G302
G303