GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Stop and Turn/Hazard Lamps Controls


Object Number: 658830  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Park Lamps Control, Front Park, Turn and Side Marker Lamps
Backup Lamps Circuits
IGN A Fuse and Ignition Switch
Stop/Haz, Radio Batt, Aux Pwr, and Cig Ltr Fuses
Lighting and Battery Fuses
ABS, Blower, Stop-Haz, and IGN B Fuses, and Igntion Switch
TAC Cruise Control Inputs
G105, L18, 1 of 2, All Except Ignition Coils
G200
Figure 2:

Park Lamps Control, Front Park, Turn, and Side Marker Lamps


Object Number: 658831  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Tail Lamps, Stop/Turn Lamps, Roof Marker Lights
Stop and Turn/Hazard Lamps Control
G203
Stop and Turn/Hazard Lamps Control
Park Lamps and Illumination Fuses
Ashtray Lamp, Power Window and Door Lock Controls Illumination
Lighting and Battery Fuses
Tail Lamps, Stop/Turn Lamps, Roof Marker Lights
Stop and Turn/Hazard Lamps Control
G203
G112, Lights, Right Side
L18 Charging
Figure 3:

Tail Lamps, Stop/Turn Lamps, Roof Marker Lights


Object Number: 658832  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Backup Lamps Circuits
Park Lamps Control, Front Park, Turn and Side Marker Lamps
Stop and Turn/Hazard Lamps Control
Park Lamps Control, Front Park, Turn and Side Marker Lamps
Stop and Turn/Hazard Lamps Control
Park Lamps Control, Front Park, Turn and Side Marker Lamps
G200
Figure 4:

Backup Lamps Circuits


Object Number: 658833  Size: FS
Master Electrical Component List
Exterior Lighting Systems Description and Operation
Tail Lamps, Stop/Turn Lamps, Roof Marker Lights
IGN A Fuse and Ignition Switch
G404 (L18)
Back Up Alarm Circuit