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

Fuse Distribution, Flasher and Turn Signal Switch


Object Number: 590906  Size: FS
Fuses 12, 21, 30 and 39
Fuses 5, 14, 23, 32, 33 41, and 42
Lighting Systems Components
Exterior Lights Circuit Description
Fuse Distribution, Headlamp Switch, Instrument Cluster, Park/Turn Signal and Side Marker Lamps
Antilock Brake System Schematics
Cruise Control Schematics
CHMSL, License, Tail/Stop/Turn Signal and Side Marker Lamps
Fuse Distribution, Headlamp Switch, Instrument Cluster, Park/Turn Signal and Side Marker Lamps
CHMSL, License, Tail/Stop/Turn Signal and Side Marker Lamps
CHMSL, License, Tail/Stop/Turn Signal and Side Marker Lamps
Fuse Distribution, Headlamp Switch, Instrument Cluster, Park/Turn Signal and Side Marker Lamps
Fuse Distribution, Headlamp Switch, Instrument Cluster, Park/Turn Signal and Side Marker Lamps
Figure 2:

Fuse Distribution, Headlamp Switch, Instrument Cluster, Park/Turn Signal and Side Marker Lamps


Object Number: 590907  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
CHMSL, License, Tail/Stop/Turn Signal and Side Marker Lamps
Fuse Distribution, Flasher and Turn Signal Switch
Fuse Distribution, Flasher and Turn Signal Switch
Fan #3, PARK LPS, HORN, ABS, IGN SW 1 Fuses, HD LPS Circuit Breaker, and Electronic Brake Control Relay (ABS)
Fuse Distribution, Flasher and Turn Signal Switch
Instrument Cluster: Analog Schematics
Fuse Distribution, Flasher and Turn Signal Switch
Handling ESD Sensitive Parts Notice
G205 (1 of 2)
G205 (1 of 2)
CHMSL, License, Tail/Stop/Turn Signal and Side Marker Lamps
G101 and G102
HVAC Blower Control Schematics
Handling ESD Sensitive Parts Notice
Figure 3:

CHMSL, License, Tail/Stop/Turn Signal and Side Marker Lamps


Object Number: 590909  Size: FS
Lighting Systems Components
Exterior Lights Circuit Description
Fuse Distribution, Headlamp Switch, Instrument Cluster, Park/Turn Signal and Side Marker Lamps
Fuse Distribution, Flasher and Turn Signal Switch
Fuse Distribution, Headlamp Switch, Instrument Cluster, Park/Turn Signal and Side Marker Lamps
Fuse Distribution, Flasher and Turn Signal Switch
Fuse Distribution, Flasher and Turn Signal Switch
G302 (1 of 2)