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

Power, Ground, Serial Data, TCM, and Inernal Mode Switch (IMS)


Object Number: 1470742  Size: FS
Master Electrical Component List
Transmission General Description
Control Module References
A/T Sensors, Solenoids, DIC, and Electronic PRNDL
Automatic Transmission Schematic Icons
Underhood Fuse Block - DIM/ALDL, VOLT CHECK, FLASHER, CCP, ECM/TCM, and ABS Fuses
Underhood Fuse Block - DIM/ALDL, VOLT CHECK, FLASHER, CCP, ECM/TCM, and ABS Fuses
Ignition Switch - 2 of 2
Underhood Fuse Block - STARTER Relay, IGN 1 Relay, HTR VLV/CLUTCH, and TCM/IPC Fuses
BPP Sensor, Switches, and Indicators - 2.8L/3.6L (LP1/LY7)
Automatic Transmission Schematic Icons
Power, Ground, and GMLAN Bus
G130, G131, G132, and G133 (LP1/LY7)
G130, G131, G132, and G133 (LP1/LY7)
Figure 2:

A/T Sensors, Solenoids, DIC, and Electronic PRNDL


Object Number: 1607179  Size: FS
Master Electrical Component List
Transmission General Description
Control Module References
2006 D320 Shift Lever (LHD)
Power, Ground, Serial Data, TCM, and Internal Mode Switch (IMS)
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons
Class 2 Serial Data Bus (LHD) - 2 of 2
BPP Sensor, Switches, and Indicators - 2.8L/3.6L (LP1/LY7)
G201
Underhood Fuse Block - HEADLAMP Relays/Fuses, ACCESSORY Relay, I/P OUTLET, OUTLET, WPR MOD, WPR SW, and ELEC PRNDL Fuses
Figure 3:

Tap Up/Down Shift Lever (LHD)


Object Number: 1593761  Size: FS
Master Electrical Component List
Transmission General Description
Control Module References
A/T Sensors, Solenoids, DIC, and Electronic PRNDL
Automatic Transmission Schematic Icons
Right Rear Fuse Block - IGN 1 Relay, ARIBAG, RIM, BS, PSGR DR MOD, and TV/VICS Fuses
G401
Right Rear Fuse Block B+ Bus
Right Rear Fuse Block B+ Bus
Right Rear Fuse Block B+ Bus
G401
G200
Power, Ground, and Serial Data - 1 of 2