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

Ground, Hold Switch, Mode Switch, Power, Serial Data


Object Number: 1346307  Size: FS
Master Electrical Component List
Solenoids, TFT Sensor
Fuse Block - Underhood B+ Bus, 1 of 2
Fuse Block - I/P RELAY IGN Fuse
Fuse Block - Underhood IGNITION 1, IGNITION 2 Fuses and Ignition Switch (ITMS)
Fuse Block - I/P DOOR LOCK, HAZARD FLASHER, TCM, AUDIO Fuses
Fuse Block - I/P DOOR LOCK, HAZARD FLASHER, TCM, AUDIO Fuses
Fuse Block - Underhood ABS, ECM, SIREN Fuses
Fuse Block - Underhood ABS, ECM, SIREN Fuses
G102, G101, G106
LHD
Figure 2:

Solenoids, TFT Sensor


Object Number: 1346309  Size: FS
Master Electrical Component List
ISS, OSS, VSS
Ground, Hold Switch, Mode Switch, Power, Serial Data
Fuse Block - Underhood B+ Bus, 1 of 2
Fuse Block - I/P CLUSTER, AIR BAG, TURN SIGNAL, CRUISE Fuses (RHD)
Figure 3:

ISS, OSS, VSS


Object Number: 1503367  Size: FS
Master Electrical Component List
ECM-TCM Signals
Solenoids, TFT Sensor
Figure 4:

ECM-TCM Signals


Object Number: 1507848  Size: FS
Master Electrical Component List
PNP Switch
ISS, OSS, VSS
Figure 5:

PNP Switch


Object Number: 1507849  Size: FS
Master Electrical Component List
ECM-TCM Signals
Fuse Block - Underhood IGNITION 1, IGNITION 2 Fuses, Ignition Switch (MR-140)
Fuse Block - I/P CLUSTER, AIR BAG, TURN SIGNAL, CRUISE Fuses (LHD)
Fuse Block - Underhood ABS, ECM, SIREN Fuses
Fuse Block - Underhood ABS, ECM, SIREN Fuses
Charging
G104 (MR-140)
SP203 and SP206 (RHD)