GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 S10 - Electric 🢒 Body and Accessories 🢒 Wiring Systems 🢒 Power and Grounding Component Views
Figure 1:

Underhood Fuse Block
Object Number: 472887 Size: MF
Figure 2:

G102, G105 and G113
Object Number: 397714 Size: MF
(1)G105
(2)G113
(3)G102
Figure 3:

Power Steering Pump and G101
Object Number: 397730 Size: MF
(1)G101
(2)Power Steering Pump
(3)Power Steering Pump High Voltage Connector
Figure 4:

IP Fuse Block, Headlamp Switch and C217
Object Number: 397734 Size: MF
(1)IP Speaker, LH
(2)Headlamp Switch Connector
(3)Headlamp Switch
(4)Door Jamb Switch, LH
(5)IP Fuse Block
(6)C217
(7)Courtesy Lamp, LH
(8)IP Fuse Block
Figure 5:

Body Relay Block (Location)
Object Number: 397742 Size: MF
(1)Mag-Beam
(2)Body Relay Block
Figure 6:

Underhood Fuse Block (Location)
Object Number: 363676 Size: MF
(1)Underhood Fuse Block
(2)Battery Positive Stud
(3)Battery Positive Cable
Figure 7:

Steering Column
Object Number: 363688 Size: MF
(1)Ignition Switch and Ignition Key In Alarm Switch
(2)Hazard Switch Connector
(3)Hazard Switch
(4)Supplemental Inflatable Restraint Steering Wheel Module Coil
(5)C215
(6)Supplemental Inflatable Restraint Wheel Inflator Module Connector
(7)Multifunction Switch
(8)Park Position Switch Connector
(9)C211 (A,B,C)
(10)BTSI Actuator
(11)Shift Lever
Figure 8:

Drive Motor
Object Number: 363694 Size: MF
(1)Drive Motor
(2)Drive Motor Ground Strap
Figure 9:

Underhood Fuse Block Connectors
Object Number: 363728 Size: MF
(1)Underhood Fuse Block - C1
(2)Underhood Fuse Block - C2
(3)Underhood Fuse Block - C5
(4)Underhood Fuse Block - C6
(5)Underhood Fuse Block - C3
(6)Underhood Fuse Block - C4
Figure 10:

G111, G112, SP100 and SP101
Object Number: 363743 Size: MF
(1)SP101
(2)G111
(3)SP100
(4)G112
Figure 11:

Cigar Lighter
Object Number: 363746 Size: MF
(1)Cigar Lighter Housing
(2)Cigar Lighter
Figure 12:

Underhood Lamp and G120
Object Number: 363747 Size: MF
(1)Hood
(2)Underhood Lamp
(3)G120
(4)Underhood Lamp Connector
Figure 13:

C400, G400, G422, G475, SP400 and SP402
Object Number: 363751 Size: MF
(1)Frame Rail, LR
(2)C400
(3)Frame Rail, RR
(4)G422
(5)SP400
(6)G400
(7)G475
(8)SP402
Figure 14:

Body Relay Block
Object Number: 390261 Size: LF
(1)Park Lamp Relay
(2)Courtesy Lamp Relay
(3)Retained Accessory Power Relay
(4)Power Seats Circuit Breaker (Not Used)
(5)Power Windows Circuit Breaker (Not Used)
(6)Inadvertent Power Relay
(7)Door Lock Relay (Not Used)
(8)Headlamp Ground Relay
(9)Driver Door Unlock Relay (Not Used)
(10)Door Unlock Relay (Not Used)
Figure 15:

Auxiliary Battery, Power Electronics Bay (PEB) and G113
Object Number: 363614 Size: MF
(1)Auxiliary Battery
(2)Auxiliary Battery Positive Cable
(3)Auxiliary Battery Negative Cable
(4)Power Electronics Bay (PEB)
(5)G113
Figure 16:

Mega Fuse and Underhood Fuse Block (UFB) Battery Positive Stud
Object Number: 363656 Size: MF
(1)Mega Fuse
(2)Underhood Fuse Block (UFB) Battery Positive Stud