GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2004
🢒
Regal
🢒
HVAC
🢒
HVAC Systems - Automatic
🢒 Instrument Cluster Schematics
Figure
1:
Power, Ground, DIC Switch, and DLC
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
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
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
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