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

DLC, Ground, MIL and Power
Object Number: 1427506 Size: FS
Master Electrical Component List
Transmission General Information
Control Module References
PNP, Solenoids, TFT and VSS
OBD II Symbol Description Notice
Japan
Hazard, Stop Lamps and Turn Signal Outputs
Fuse Block-Underhood Bussing
Fuse Block-Underhood Fuses; COOL FAN, AMP, HVAC, ABS, MRRTD, ECM/TCM, HORN, BATT2
Power, Ground and Wiper Motor
BCM Fuses; HTD SEAT/WIPER, GMLAN DEVICES, ECM, SDM/PSIR SW, Fuse Block-Underhood Fuses; TCM/TRANS, ABS/MRRTD
Fuse Block-Underhood Fuses; COOL FAN, AMP, HVAC, ABS, MRRTD, ECM/TCM, HORN, BATT2
DLC, Ground, MIL and Power
Engine Data Sensors-Pressure, Temperature, MAF, VSS and Brake Travel
PNP, Solenoids, TFT and VSS
G104 and G106
GMLAN - A/T
Class 2
Figure 2:

PNP, Solenoids, TFT and VSS
Object Number: 1427511 Size: FS
Master Electrical Component List
Transmission General Information
Control Module References
DLC, Ground, MIL and Power
OBD II Symbol Description Notice
Cranking (1of2)
DLC, Ground, MIL and Power
G302, G401 and G402
Automatic Transmission Schematic Icons