GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Astro - 4WD 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Lighting Systems Component Views
Figure 1:

Forward Lamps Harness, Left Side
Object Number: 552588 Size: LF
(1)Headlamp LH HI/LO Beam (Sealed)
(2)C100
(3)P100
(4)C104
(5)C109
(6)C102
(7)S103
(8)S132
(9)S131
(10)S103
(11)S102
(12)S105
(13)S104
(14)Side Marker Lamp LH Front Connector
(15)Side Marker Lamp LH Front
(16)Park/Turn Signal Lamp LH Front
(17)Park/Turn Signal Lamp LH Front Connector
(18)Inflatable Restraint Front End Discriminating Sensor Connector
(19)Inflatable Restraint Front End Discriminating Sensor
Figure 2:

Forward Lamp Harness, RH Side
Object Number: 582030 Size: LF
(1)Window Washer Pump Motor Rear
(2)S101
(3)Park/Turn Lamp RH Front
(4)Park/Turn Lamp RH Front Connector
(5)Side Marker Lamp RH Front Connector
(6)Side Marker Lamp RH Front
(7)S106
(8)S100
(9)Hi/Lo Headlamp (Sealed Beam) RH
(10)G100
(11)Blower Motor Front
(12)Windshield Washer Pump Front
(13)Blower Motor Resistor and Relay Pack
Figure 3:

Headlamp Assembly (Left Side)
Object Number: 297866 Size: MF
(1)High Beam Headlamp (Composite)
(2)Low Beam Headlamp (Composite)
Figure 4:

Brake Pedal Position (BPP)
Object Number: 297850 Size: MF
(1)Brake Pedal Position (BPP) Switch Connector
(2)Brake Pedal Position (BPP) Switch
Figure 5:

I/P Fuse Block/Convenience Center Wiring
Object Number: 597158 Size: MF
(1)Convenience Center
(2)Turn/Hazard Flasher Module
(3)Horn Relay
(4)I/P Fuse Block
(5)C213
(6)C212
Figure 6:

Instrument Cluster Wiring
Object Number: 582011 Size: LF
(1)Body Control Module (BCM)
(1)Body Control Module (BCM)
(2)HVAC Control Module
(3)S219
(4)S217
(5)S211
(6)S257
(7)S213
(8)Headlamp and Panel Dimmer Switch
(9)S256
(10) Headlamp and Panel Dimmer Switch Connector
(11)Remote Control Door Lock Receiver
(12)S210
(13)S254
(14)S209
(15)S255
(16)S212
(17)S218
(18)S221
(19)Instrument Cluster Connector
(20)S258
(21)S222
(22)S225
(23)Radio Connectors
(24)Body Control Module (BCM) Connectors
Figure 7:

Dome Lamp Defeat Switch
Object Number: 281314 Size: SF
(1)Dome Lamp Defeat Switch
(2)Dome Lamp Switch
Figure 8:

Ambient Light Sensor
Object Number: 558990 Size: SH
(1)Ambient Light Sensor
(2)Ambient Light Sensor Connector
Figure 9:

Vanity Mirror Wiring
Object Number: 582022 Size: LF
(1)S237
(2)Inside Rearview Mirror Connector
(3)Vanity Lamp Connector
(4)Vanity Lamp
(5)S236
(6)C209
Figure 10:

LH Kick Panel Wiring
Object Number: 582018 Size: LF
(1)G300
(2)C301
(3)C303
(4)LH Door Jamb Switch
Figure 11:

LH Courtesy Lamp Wiring
Object Number: 581991 Size: LF
(1)D300
(2)S328
(3)LH Courtesy Lamp
Figure 12:

Side Door Contact Plate Wiring
Object Number: 297705 Size: MH
(1)Right B-Pillar
(2)Side Door Jamb Switch Connectors
(3)Side Door Jamb Switch
(4)Side Door Contact Plate
Figure 13:

Right B Pillar Wiring (Passenger Van)
Object Number: 297822 Size: MH
(1)Right Stepwell Lamp
(2)Right Courtesy Lamp
Figure 14:

Right B Pillar Wiring (Cargo Van)
Object Number: 297830 Size: MH
(1)Right Stepwell Lamp
(2)Right Courtesy Lamp
Figure 15:

Dome/Reading Lamp Wiring
Object Number: 297818 Size: MF
(1)Dome Lamp
(2)Dome/Reading Lamps
(1)Dome Lamp
(3)Reading Lamps
Figure 16:

Liftgate Strut Switch Wiring
Object Number: 374533 Size: LF
(1)LH Liftgate Strut Switch Connector
(2)LH Liftgate Strut Switch
(3)Liftgate Lock/Unlock Relay
(4)S334
(5)S335
Figure 17:

Center High Mounted Stoplamp
Object Number: 297812 Size: MF
(1)Center High Mounted Stop Lamp Connector
(2)Center High Mounted Stop Lamp (CHMSL)
Figure 18:

License Plate Wiring
Object Number: 297808 Size: MF
(1)License Lamp Connector
(2)License Lamp
Figure 19:

Rear Lamps Wiring
Object Number: 297806 Size: MF
(1)Tail/Stop-Turn Lamp
(2)Side Marker Lamp Rear
(3)Backup Lamp