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

TAP Shift Switches, Stop Lamp Signal, TFT Sensor and TCC, Shift Solenoids


Object Number: 1077760  Size: FS
Master Electrical Component List
Electronic Component Description
VSS and AT ISS Sensors, Pressure Control Solenoid Valve, and TCC Release Switch
Automatic Transmission Schematic Icons
ABS, TRANS SOL, PCM, SIR, DISPLAY, CRUISE SW Fuses, and CRANK Relay
ABS, TRANS SOL, PCM, SIR, DISPLAY, CRUISE SW Fuses, and CRANK Relay
Turn Signal, Hazard and Stop Lamps
Automatic Transmission Schematic Icons
ABS Indicators, Torque Signals, Steering andTraction Control
Electronic Throttle Controls
Fuse Block - Underhood Bussing
ABS, TRANS SOL, PCM, SIR, DISPLAY, CRUISE SW Fuses, and CRANK Relay
ABS, TRANS SOL, PCM, SIR, DISPLAY, CRUISE SW Fuses, and CRANK Relay
Automatic Transmission Schematic Icons
Figure 2:

VSS and AT ISS Sensors, Pressure Control Solenoid Valve, and TCC Release Switch


Object Number: 1078326  Size: FS
Master Electrical Component List
Electronic Component Description
PRNDL, and IMS Switch
TAP Shift Switches, Stop Lamp Signal, TFT Sensor, and TCC, Shift Solenoids
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Figure 3:

PRNDL, and IMS Switch


Object Number: 1078632  Size: FS
Master Electrical Component List
Electronic Component Description
VSS and AT ISS Sensors, Pressure Control Solenoid Valve, and TCC Release Switch
Automatic Transmission Schematic Icons
Data Link Connector (DLC) Schematics
G101, G112 and G113