GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
1999
🢒
Envoy - 4WD
🢒
Body and Accessories
🢒
Lighting Systems
🢒 Exterior Lights Schematics
Figure
1:
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 10: ILLUM, PARK LP Fuses
Power and Grounding Connector End Views
Cell 51: Headlamp Switch, Inadvertent Power Relay and Courtesy Lamp Relay
Cell 110: PARK LP Fuse and Headlamp Switch
Cell 110: PARK LP Fuse and Headlamp Switch
Cell 110: Front Park and Turn Signal Lamps
Cell 110: Front Park and Turn Signal Lamps
Cell 110: License and Side Marker Lamps
Cell 110: License and Side Marker Lamps
Cell 110: Park and Turn Signal Lamps (Utility)
Cell 110: Front Park and Turn Signal Lamps
Cell 110: Front Park and Turn Signal Lamps
Cell 110: Park and Turn Signal Lamps (Utility)
Cell 110: License and Side Marker Lamps
Cell 103
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Figure
2:
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Cell 10: Stop, Turn and Hazard Buss Bar
Power and Grounding Connector End Views
Cell 110: STOP LP Fuse, High Mount Stop Lamp and High Mount Stop Lamp Relay
Cell 10: Stop, Turn and Hazard Buss Bar
Cell 10: Stop, Turn and Hazard Buss Bar
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Front Park and Turn Signal Lamps
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 34: CRUISE Fuse, Multifunction Switch and Cruise Control Module
Cell 110: STOP LP Fuse, High Mount Stop Lamp and High Mount Stop Lamp Relay
Cell 110: STOP LP Fuse, High Mount Stop Lamp and High Mount Stop Lamp Relay
Cell 110: PARK LP Fuse and Headlamp Switch
Cell 110: PARK LP Fuse and Headlamp Switch
Cell 110: Front Park and Turn Signal Lamps
Cell 110: Front Park and Turn Signal Lamps
Cell 110: Turn Signal Lamp Flasher
Cell 110: Turn Signal Lamp Flasher
Cell 110: Turn Signal Lamp Flasher
Figure
3:
Cell 110: Front Park and Turn Signal Lamps
Power and Grounding Connector End Views
Cell 110: PARK LP Fuse and Headlamp Switch
Cell 110: PARK LP Fuse and Headlamp Switch
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 14: G109, G111, G112 and G113
Cell 14: G109, G111, G112 and G113
Cell 110: Park and Turn Signal Lamps (Utility)
Cell 110: Park and Turn Signal Lamps (Pickup)
Cell 110: Park and Turn Signal Lamps (Utility)
Cell 110: Park and Turn Signal Lamps (Pickup)
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Turn Signal Lamp Flasher
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Figure
4:
Cell 110: Turn Signal Lamp Flasher
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Cell 38: Transfer Case Encoder Motor
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: PARK LP Fuse and Headlamp Switch
Cell 110: Front Park and Turn Signal Lamps
Cell 14: G205 and G206 (Utility)
Figure
5:
Cell 110: PARK LP Fuse and Headlamp Switch
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 10: ILLUM, PARK LP Fuses
Cell 110: Front Park and Turn Signal Lamps
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Cell 110: Front Park and Turn Signal Lamps
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: STOP LP Fuse, High Mount Stop Lamp and High Mount Stop Lamp Relay
Cell 110: Turn Signal Lamp Flasher
Cell 117: Headlamp Switch
Cell 51: Door Handle Switches and Door Lock Cylinder Switches
Power Door Systems Connector End Views
Power Door Systems Connector End Views
Body Control System Connector End Views
Figure
6:
Cell 110: STOP LP Fuse, High Mount Stop Lamp and High Mount Stop Lamp Relay
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Power and Grounding Connector End Views
Cell 10: Stop, Turn and Hazard Buss Bar
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: License and Side Marker Lamps
Cell 110: PARK LP Fuse and Headlamp Switch
Cell 14: G102 (Except Envoy)
Cell 110: STOP LP, HAZ LP Fuses and Turn Signal Switch
Cell 14: G202 (Pickup)
Cell 14: G420 and G450 (Utility w/ Endgate)
Figure
7:
Cell 110: License and Side Marker Lamps
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 110: Park and Turn Signal Lamps (Pickup)
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 110: Park and Turn Signal Lamps (Pickup)
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Park and Turn Signal Lamps (Utility)
Cell 110: STOP LP Fuse, High Mount Stop Lamp and High Mount Stop Lamp Relay
Cell 21: Fuel Level Sensor
Cell 14: G402, G422 and G475 (Fleetside Pickup)
Cell 14: G402, G422 and G475 (Fleetside Pickup)
Figure
8:
Cell 110: Park and Turn Signal Lamps (Utility)
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 110: Front Park and Turn Signal Lamps
Cell 110: PARK LP Fuse and Park Lamp Relay
Cell 110: Front Park and Turn Signal Lamps
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Park and Turn Signal Lamps (Pickup)
Cell 110: License and Side Marker Lamps
Cell 112 (Pickup)
Cell 112 (Pickup)
Cell 14: G420 and G450 (Utility w/ Endgate)
Figure
9:
Cell 110: Park and Turn Signal Lamps (Pickup)
Cell 110: License and Side Marker Lamps
Cell 110: Front Park and Turn Signal Lamps
Cell 110: License and Side Marker Lamps
Cell 110: Front Park and Turn Signal Lamps
Cell 112 (Pickup)
Cell 112 (Pickup)
Cell 14: G402, G422 and G475 (Fleetside Pickup)
Cell 14: G402, G422 and G475 (Fleetside Pickup)
Lighting Systems Components
Exterior Lights Circuit Description
Cell 110: Park and Turn Signal Lamps (Utility)