GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2000
🢒
LeSabre
🢒
Body and Accessories
🢒
Lighting Systems
🢒 Exterior Lights Schematics
Figure
1:
Turn Signal Switch and Hazard Flasher Module Inputs
Lighting Systems Components
Exterior Lights Circuit Description
Park Lamp Relay
IGN-1, VENT SOL and SIR Fuse (Rear Fuse Block)
IGN-1, VENT SOL and SIR Fuse (Rear Fuse Block)
IGN-1, VENT SOL and SIR Fuse (Rear Fuse Block)
PWR, GND, Stoplamp Switch, Solenoid Valves, and Pump Motor
CCM, PCM Controls and Vehicle Speed Input
Handling ESD Sensitive Parts Notice
G201
G200 (1 of 2)
G200 (1 of 2)
G201
G401 (1 of 2)
License, Under Hood, and Cornering Lamps
Figure
2:
Park Lamp Relay
Lighting Systems Components
Exterior Lights Circuit Description
RH Exterior Lamps
Turn Signal Switch and Hazard Flasher Module Inputs
Handling ESD Sensitive Parts Notice
Low Beam Headlamps
License, Under Hood, and Cornering Lamps
RH Exterior Lamps
LH Exterior Lamps
Figure
3:
RH Exterior Lamps
Lighting Systems Components
Exterior Lights Circuit Description
LH Exterior Lamps
Park Lamp Relay
Handling ESD Sensitive Parts Notice
Park Lamp Relay
G103
G401 (1 of 2)
G401 (1 of 2)
Handling ESD Sensitive Parts Notice
220 Cell 83: Head Up Display
Figure
4:
LH Exterior Lamps
Lighting Systems Components
Exterior Lights Circuit Description
License, Under Hood, and Cornering Lamps
RH Exterior Lamps
Handling ESD Sensitive Parts Notice
Park Lamp Relay
G103
G401 (1 of 2)
G402
220 Cell 83: Head Up Display
G401 (1 of 2)
Handling ESD Sensitive Parts Notice
Figure
5:
License, UnderHood, and Cornering Lamps
Lighting Systems Components
Exterior Lights Circuit Description
LH Exterior Lamps
Park Lamp Relay
Handling ESD Sensitive Parts Notice
Turn Signal Switch and Hazard Flasher Module Inputs
Handling ESD Sensitive Parts Notice
G401 (2 of 2)
G103
G401 (1 of 2)
G401 (1 of 2)
G101, G106, and G107
G401 (2 of 2)
G103