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

Transmission Controls


Object Number: 1249949  Size: FS
Master Electrical Component List
Electronic Component Description
PNP Switch and Indicator
OBD II Symbol Description Notice
ACCY/RUN/START, RUN, and START Bus Bars
IGN 0, TBC IG, TBC ACC, FRT WPR, and RAIN Fuses
IGN 0, TBC IG, TBC ACC, FRT WPR, and RAIN Fuses
Figure 2:

PNP Switch and Indicator


Object Number: 1249968  Size: FS
Master Electrical Component List
Electronic Component Description
Stop Lamp Switch Signal and Vehicle Speed Sensor
Transmission Controls
OBD II Symbol Description Notice
Power, Ground, Data Link Connector, and SP205
G108
Figure 3:

Stop Lamp Switch Signal and Vehicle Speed Sensor


Object Number: 1249969  Size: FS
Master Electrical Component List
Electronic Component Description
PNP Switch and Indicator
OBD II Symbol Description Notice
ACCY/RUN and RUN/START Bus Bars
IGN E, TBC IGN 1, BACKUP, BTSI, and TRLR B/U Fuses
IGN E, TBC IGN 1, BACKUP, BTSI, and TRLR B/U Fuses
IGN E, TBC IGN 1, BACKUP, BTSI, and TRLR B/U Fuses
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons