GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2006
🢒
Yukon XL - 4WD
🢒
Body
🢒
Lighting Systems
🢒 Headlights/Daytime Running Lights (DRL) Schematics
Figure
1:
Headamp/DRL Controls
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Headlights - except Z75
G203 3 of 3
Park Lamp Relay - w/o VD1
Temperature Controls and Sunload Sensors
G203 3 of 3
G203 2 of 3
G203 1 of 3
G203 1 of 3
Figure
2:
Headlamp -- Except Z75
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Headlights - w/ Z75
Headlights/DRL Controls
B+ Bus - 1 of 2
G100, G105 1 of 4
G100, G105 2 of 4
G104 and G107
G104 and G107
Figure
3:
Headlamps -- w/Z75
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Daytime Running Lamps (DRL) - w/o VD1
Headlights - except Z75
B+ Bus - 1 of 2
G100, G105 2 of 4
G100, G105 1 of 4
G104 and G107
G104 and G107
Figure
4:
Daytime Running Lamps (DRL) - Except VD1
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Daytime Running Lamps (DRL) - w/ VD1
Headlights - w/ Z75
B+ Bus - 1 of 2
G100, G105 2 of 4
G100, G105 1 of 4
G100, G105 1 of 4
Figure
5:
Daytime Running Lamps (DRL) - w/VD1
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Control Module References
Daytime Running Lamps (DRL) - w/o VD1
B+ Bus - 1 of 2
B+ Bus - 1 of 2
Front Park Lamps - w/ VD1
Front Park Lamps - w/ VD1
G100, G105 4 of 4
G100, G105 1 of 4
G100, G105 3 of 4