GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2005 🢒 CTS 🢒 Vehicle Control Systems 🢒 Vehicle DTC Information 🢒 Automatic Transmission Controls Schematics
Figure 1:

Power, Ground, Serial Data, TCM and Internal 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, EGM/TCM and ABS Fuses
Underhood Fuse Block DIM/ALDL, VOLT CHECK, FLASHER, CCP, EGM/TCM and ABS Fuses
Ignition Switch - 2 of 2
Underhood Fuse Block STARTER Relay, IGN 1 Relay, HTR VLV/CLTCH and TCM/IPC Fuses
BPP Sensor, Switches and Indicators - 2.8L/3.6L (LP1/LY7)
Automatic Transmission Schematic Icons
Power, Ground, GMLAN Bus
G130, G131, G132 and G133 (LY7)
G130, G131, G132 and G133 (LY7)
Figure 2:

Sensors, Solenoids, DIC and Electronic PRNDL
Object Number: 1470744 Size: FS
Master Electrical Component List
Transmission General Description
Control Module References
Power, Ground, Serial Data, TCM and Internal Mode Switch (IM5)
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)
Underhood Fuse Block Headlamp Relays/Fuses, ACCESSORY Relay, I/P OUTLET, OUTLET, WPR MOD, WPR SW and ELEC PRNDL Fuses
G201