GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2005
🢒
Park Avenue
🢒
Vehicle Control Systems
🢒
Vehicle DTC Information
🢒 Headlights/Daytime Running Lights (DRL) Schematics
Figure
1:
Headlamp Switch and Ambient Light Sensor
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Headlamp Dimmer, Park Signal, and High Beam Indicator
Battery Feed to Left and Right Underhood Fuse Blocks
Battery Feed to Left and Right Underhood Fuse Blocks
ABS, PCM, HZDT/SG, F/PMP, LP PK and B/U LAMP Fuses
Battery Feed to Left and Right Underhood Fuse Blocks
OXY SEN and SBM LCM Fuses
G202 - 1 of 4
G202 - 4 of 4
G202 - 1 of 4
G202 - 2 of 4
Figure
2:
Headlamp Dimmer, Park Signal and High Beam Indicator
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Low Beam Headlamps
Headlamp Switch and Ambient Light Sensor
A/T Shift Lock Control Solenoid
G202 - 4 of 4
Figure
3:
Low Beam Headlamps
Master Electrical Component List
Exterior Lighting Systems Description and Operation
High Beam Headlamps and Daytime Running Lamps (DRL)
Headlamp Dimmer, Park Signal, and High Beam Indicator
G104 and G106
G104 and G106
G105
G105
Figure
4:
High Beam Headlamps and Daytime Running Lamps (DRL)
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Low Beam Headlamps
G104 and G106
G104 and G106