Automatic Transmission Controls Schematics

WARNING: This page is about a different variant/trim than selected.

Fig 1: TCM Power and Ground (4T45E)

Courtesy of GENERAL MOTORS CORP.

Fig 2: Transmission Solenoids and VSS (4T45E)

Courtesy of GENERAL MOTORS CORP.

Fig 3: Shift Solenoids and TCC/PWM Solenoid (ME7)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Pressure Switches, TFT, AT ISS Sensors and TapUp/TapDown Switch (4T45E)

Courtesy of GENERAL MOTORS CORP.

Fig 5: Transmission Switches and TFT and ISS Sensors (ME7)

Courtesy of GENERAL MOTORS CORP.

Fig 6: Pressure Controls, VSS and Auxiliary Fluid Pump Controls (ME7)

Courtesy of GENERAL MOTORS CORP.

Fig 7: PNP Switch (4T45E)

Courtesy of GENERAL MOTORS CORP.