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

ATC Control Module, Front Lamps, Batt


Object Number: 475421  Size: FS
Power and Grounding Components
VCM/PCM, G102, G103, DLC
Handling ESD Sensitive Parts Notice
Figure 2:

VCM/PCM, G102, G103, DLC


Object Number: 475422  Size: FS
Power and Grounding Components
ATC Control Module, Front Lamps, Batt
G104, S102, S104, HO2S
OBD II Symbol Description Notice
Handling ESD Sensitive Parts Notice
ATC Control Module, Front Lamps, Batt
Figure 3:

G104, S102, S104, HO2S


Object Number: 475423  Size: FS
Power and Grounding Components
SP203, BCM, Fuse Block
VCM/PCM, G102, G103, DLC
Handling ESD Sensitive Parts Notice
VCM/PCM, G102, G103, DLC
Figure 4:

SP203, BCM, Fuse Block


Object Number: 475424  Size: FS
Power and Grounding Components
S303,VSE Switch, Suspension Switch
G104, S102, S104, HO2S
Handling ESD Sensitive Parts Notice
SIR Handling Caution
Mode Door Motors, DLC, Tow/Haul Switch
Figure 5:

Mode Door Motors, DLC, Tow/Haul Switch


Object Number: 475426  Size: FS
Power and Grounding Components
G306, Dome Lamps, Door Lock Switch
S303,VSE Switch, Suspension Switch
Handling ESD Sensitive Parts Notice
SP203, BCM, Fuse Block
G306, Dome Lamps, Door Lock Switch
G401, S415, S306, Rear Lamps- Utilities
Figure 6:

S303,VSE Switch, Suspension Switch


Object Number: 475425  Size: FS
Power and Grounding Components
Mode Door Motors, DLC, Tow/Haul Switch
SP203, BCM, Fuse Block
SP203, BCM, Fuse Block
SP203, BCM, Fuse Block
SP203, BCM, Fuse Block
SP203, BCM, Fuse Block
Figure 7:

G306, Dome Lamps, Door Lock Switch


Object Number: 475428  Size: FS
Power and Grounding Components
Power Window/Door Lock Switch, HVAC
Mode Door Motors, DLC, Tow/Haul Switch
Handling ESD Sensitive Parts Notice
Mode Door Motors, DLC, Tow/Haul Switch
Figure 8:

Power Window/Door Lock Switch, HVAC


Object Number: 475429  Size: FS
Power and Grounding Components
G302, G304, Full Feature Seat
G306, Dome Lamps, Door Lock Switch
Handling ESD Sensitive Parts Notice
Figure 9:

G302, G304, Full Feature Seat


Object Number: 475430  Size: FS
Power and Grounding Components
G305, Roof Beacon Relay, Aux Power Outlet
Power Window/Door Lock Switch, HVAC
SIR Handling Caution
Handling ESD Sensitive Parts Notice
Figure 10:

G305, Roof Beacon Relay, Aux Power Outlet


Object Number: 475431  Size: FS
Power and Grounding Components
G401, S415, S306, Rear Lamps- Utilities
G302, G304, Full Feature Seat
Handling ESD Sensitive Parts Notice
Figure 11:

G401, S415, S306, Rear Lamps- Utilities


Object Number: 475432  Size: FS
Power and Grounding Components
G401, Rear Lamps Bussing Block - Pickup
G305, Roof Beacon Relay, Aux Power Outlet
Figure 12:

G401, Rear Lamps Bussing Block - Pickup


Object Number: 475433  Size: FS
Power and Grounding Components
G410, SP410A, SP410, Rear HVAC
G401, S415, S306, Rear Lamps- Utilities
Figure 13:

G410, SP410A, SP410, Rear HVAC


Object Number: 475434  Size: FS
SP410, S410, Cargo Door Switch, Defog
Power and Grounding Components
SP410, S410, Cargo Door Switch, Defog
G401, Rear Lamps Bussing Block - Pickup
Handling ESD Sensitive Parts Notice
Figure 14:

SP410, S410, Cargo Door Switch, Defog


Object Number: 475435  Size: FS
Power and Grounding Components
G410, SP410A, SP410, Rear HVAC
Handling ESD Sensitive Parts Notice
G410, SP410A, SP410, Rear HVAC