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

G100, G101, G103, G107, G117, G119, G120, G121, G124, G400, G401, G405, G412, G413 and G414, S170


Object Number: 678550  Size: FS
Master Electrical Component List
S142, S178, S179, S405 and S409 (L18)
S169, S210, S411 and S 414 (LG5)
S169, S210, S411 and S 414 (LG5)
Figure 2:

S142, S178, S179, S405 and S409 (L18)


Object Number: 678555  Size: FS
Master Electrical Component List
G207, G208 and S221 (L18)
G100, G101, G103, G107, G117, G119, G120, G121, G124, G400, G401, G405,G412, G413 and G414, S170
G207, G208 and S221 (L18)
G102 and S138 (L18)
Figure 3:

G207, G208 and S221 (L18)


Object Number: 678561  Size: FS
Master Electrical Component List
G108 and S220 (L18)
S142, S178, S179, S405 and S409 (L18)
S142, S178, S179, S405 and S409 (L18)
G108 and S220 (L18)
S105, S261 and S231
Figure 4:

G108 and S220 (L18)


Object Number: 678567  Size: FS
Master Electrical Component List
G102 and S138 (L18)
G207, G208 and S221 (L18)
G207, G208 and S221 (L18)
S105, S261 and S231
Figure 5:

G102 and S138 (L18)


Object Number: 678572  Size: FS
Master Electrical Component List
S141 and S210 (L18)
G108 and S220 (L18)
S105, S261 and S231
S142, S178, S179, S405 and S409 (L18)
S141 and S210 (L18)
Figure 6:

S141 and S210 (L18)


Object Number: 678576  Size: FS
Master Electrical Component List
G101, S138, and S405 (LG5)
G102 and S138 (L18)
G102 and S138 (L18)
Figure 7:

G101, S138, and S405 (LG5)


Object Number: 678578  Size: FS
Master Electrical Component List
S142 and S241 (LG5)
S141 and S210 (L18)
S105, S261 and S231
S142 and S241 (LG5)
Figure 8:

S142 and S241 (LG5)


Object Number: 727363  Size: FS
Master Electrical Component List
G108, G207, G208 and S221 (LG5)
G101, S138, and S405 (LG5)
G101, S138, and S405 (LG5)
G108, G207, G208 and S221 (LG5)
Figure 9:

G108, G207, G208 and S221 (LG5)


Object Number: 678585  Size: FS
Master Electrical Component List
Ground Distribution Schematics S220 (LG5-Early)
S142 and S241 (LG5)
S142 and S241 (LG5)
S105, S261 and S231
Ground Distribution Schematics S220 (LG5-Early)
S220, S229 (LG5 - Late)
S105, S261 and S231
Figure 10:

S220, S229 (LG5 -- Late)


Object Number: 678590  Size: FS
Master Electrical Component List
S169, S210, S411 and S 414 (LG5)
Ground Distribution Schematics S220 (LG5-Early)
G108, G207, G208 and S221 (LG5)
Figure 11:

S169, S210, S411 and S 414 (LG5)


Object Number: 678593  Size: FS
Master Electrical Component List
S105, S261 and S231
S220, S229 (LG5 - Late)
G100, G101, G103, G107, G117, G119, G120, G121, G124, G400, G401, G405,G412, G413 and G414, S170
G100, G101, G103, G107, G117, G119, G120, G121, G124, G400, G401, G405,G412, G413 and G414, S170
Figure 12:

S105, S261 and S231


Object Number: 678598  Size: FS
Master Electrical Component List
S169, S210, S411 and S 414 (LG5)
G102 and S138 (L18)
G101, S138, and S405 (LG5)
G108 and S220 (L18)
G108, G207, G208 and S221 (LG5)
G207, G208 and S221 (L18)
G108, G207, G208 and S221 (LG5)