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

TCM, Power, Ground, and PNP Switch


Object Number: 1582686  Size: FS
Master Electrical Component List
Transmission General Description
Control Module References
Transmission Solenoids and VSS
Automatic Transmission Schematic Icons
RAP, DOOR LOCK, DOOR UNLOCK, INTERIOR LAMPS Relays, DOOR LOCK RADIO, PWR WINDOW, SUNROOF, INT LPS, ECM/TCM, SDM, CURRENT SENSOR Fuses
Power, Ground, MIL, and DLC
Power, Ground, MIL, and DLC
RAP, DOOR LOCK, DOOR UNLOCK, INTERIOR LAMPS Relays, DOOR LOCK RADIO, PWR WINDOW, SUNROOF, INT LPS, ECM/TCM, SDM, CURRENT SENSOR Fuses
RUN/CRANK Relay, I/P IGN, BACKUP, ABS, ECM, TRANS, LIGHTING, S-BAND, MIRROR, ABS, EPS, BCM2, BCM3, HEATED SEATS Fuses
Transmission Solenoids and VSS
G103, G105
Figure 2:

Transmission Solenoids and VSS


Object Number: 1582688  Size: FS
Master Electrical Component List
Transmission General Description
Control Module References
Transmission Switches, TFT, and A/T ISS Sensors
TCM, Power, Ground, and PNP Switch
Automatic Transmission Schematic Icons
TCM, Power, Ground, and PNP Switch
Figure 3:

Transmission Switches, TFT and A/T ISS Sensors


Object Number: 1582691  Size: FS
Master Electrical Component List
Transmission General Description
Control Module References
Transmission Solenoids and VSS
Automatic Transmission Schematic Icons
Automatic Transmission Schematic Icons