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

Power, Ground, DIC Switch, and DLC


Object Number: 1354615  Size: FS
Master Electrical Component List
Instrument Cluster Description and Operation
Gages
Fuse Block - Underhood BAT 1 Fuse, Fuse Block - I/P RADIO, HVAC, RFA, CLSTR, ALDL, BCM PWR, ACCY POWER BUS, RADIO PREM. SOUND, and LTR Fuses
Fuse Block - Underhood IGN 1 Fuse
Fuse Block - I/P R/LAMPS and INT/ILLUM Fuses
Fuse Block - Underhood IGN 1 Fuse
Fuse Block - Underhood BAT 1 Fuse, Fuse Block - I/P RADIO, HVAC, RFA, CLSTR, ALDL, BCM PWR, ACCY POWER BUS, RADIO PREM. SOUND, and LTR Fuses
Fuse Block - I/P CRNK SIG, BCM, CLSTR, IGN0:CLSTR, PCM, BCM, and PRK/LCK Fuses
Fuse Block - I/P R/LAMPS and INT/ILLUM Fuses
Data Link Connector (DLC) Schematics
G203, Page 1 of 2
Figure 2:

Gages


Object Number: 1218414  Size: FS
Master Electrical Component List
Driver Information Center (DIC) Description and Operation
Indicators, Page 1 of 2
Power, Ground, DLC, and DIC Switch
EVAP Controls and FTP Sensor
Fuel Controls - EVAP and FTP
Fuel Controls - EVAP and FTP
Data Link Connector (DLC) Schematics
Figure 3:

Indicators, Page 1 of 2


Object Number: 1218418  Size: FS
Master Electrical Component List
Instrument Cluster Description and Operation
Indicators, Page 2 of 2
Gages
Front Park Lamps
I/P Dimmer Switch, HVAC, and IPC
Module Power, Ground, Serial Data, and MIL
Power,Ground,MIL,and Serial Data
Wipers/Washer System Schematics
Brake Warning System Schematics
Headlamps
G201
Figure 4:

Indicators, Page 2 of 2


Object Number: 1218420  Size: FS
Master Electrical Component List
Indicator/Warning Message Description and Operation
Indicators, Page 1 of 2
Data Link Connector (DLC) Schematics
G100, G113, and G171
G100, G113, and G171