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

TCC Solenoid Control, SS Valve Control and TFT Sensor


Object Number: 623645  Size: FS
Master Electrical Component List
Electronic Component Description
Switches, ISS and Pressure Control
Fuse Block-Underhood Fuse: 19 Fuse Block-Center Console Fuses: IGN 1 MDL, SIR, INTEMM and BCM-ACCY
Fuse Block-Underhood Fuses: 11 and 7
Figure 2:

Switches, ISS and Pressure Control


Object Number: 770397  Size: FS
Master Electrical Component List
Electronic Component Description
PNP Switch, VSS
SS, Stoplamps Switch, and TFT
Figure 3:

Transaxle Range Switch and VSS


Object Number: 623635  Size: FS
Master Electrical Component List
Electronic Component Description
Switches, ISS and Pressure Control
Ground G111 Schematics
Ground G111 Schematics