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

G101 and G102


Object Number: 2012541  Size: FS
Master Electrical Component List
Control Module References
G103, G106, G107, G108 and G109 (3.6L)
Figure 2:

G103, G106, G107, G108 and G109 (3.6L)


Object Number: 2012546  Size: FS
Master Electrical Component List
Control Module References
G103, G110, G111 and G112 (6.0L)
G102 and G310
Figure 3:

G103, G110, G111 and G112 (6.0L)


Object Number: 2012547  Size: FS
Master Electrical Component List
Control Module References
G104
G103, G106, G107, G108 and G109 (3.6L)
Figure 4:

G104


Object Number: 2012562  Size: FS
Master Electrical Component List
Control Module References
G201
G103, G110, G111 and G112 (6.0L)
Figure 5:

G201


Object Number: 2012542  Size: FS
Master Electrical Component List
Control Module References
G202
G104
Figure 6:

G202


Object Number: 2012543  Size: FS
Master Electrical Component List
Control Module References
G303, G304 and G308
G201
Figure 7:

G303, G304 and G308


Object Number: 2012544  Size: FS
Master Electrical Component List
Control Module References
G305
G202
Figure 8:

G305


Object Number: 2012545  Size: FS
Master Electrical Component List
Control Module References
G311 and G402
G303, G304 and G308
Figure 9:

G311 and G402


Object Number: 2012548  Size: FS
Master Electrical Component List
Control Module References
G305