GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2001
🢒
Century
🢒
HVAC
🢒
HVAC Systems - Automatic
🢒 Instrument Cluster Schematics
Figure
1:
DID Switch, Power, Ground, and DLC
Master Electrical Component List
Instrument Cluster Description and Operation
Gauges
Batt 1 Fuse
IGN 1
Lighting
IGN 1
Batt 1 Fuse
Cluster, BCM, PCM, BTSI
Lighting
DLC
G203, Page 1 of 2
Figure
2:
Gauges
Master Electrical Component List
Driver Information Center (DIC) Description and Operation
Indicators
DID Switch, Power, Ground, and DLC
Fuel Pump and FTP Sensor
Fuel Pump Control, FTP
DLC
Figure
3:
Indicators
Master Electrical Component List
Indicator/Warning Message Description and Operation
Low Oil Pressure and Low Oil Indicators
Gauges
Front Turn Lamps and Cornering Lamps
IP Dimmer Switch, HVAC, and IPC
Coolant Level Indicator
Wiper Switch
Brake Warning System
Headlamps and Headlamp Dimmer Switch
PWR, GND, DLC, and MIL
Power, Ground, DLC and MIL
G201
Figure
4:
Low Oil Pressure and Low Oil Indicators
Master Electrical Component List
Indicator/Warning Message Description and Operation
Indicators
DLC
G100,G111 and G113
G100,G111 and G113