Automatic Transmission Controls Schematics

Fig 1: TCM Power, Ground, and Serial Data (LY7)

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Fig 2: Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (LY7)

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Fig 3: PC Solenoid Valve, Fluid Pressure Manual Valve Position Switch, ISS and VSS Sensors (LY7)

Courtesy of GENERAL MOTORS CORP.

Fig 4: Internal Mode Switch (LY7)

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Fig 5: Shift and TCC Solenoid Valves, TFT Sensor, and Stop Lamp Switch (L26)

Courtesy of GENERAL MOTORS CORP.

Fig 6: PC Solenoid Valve, Fluid Pressure Manual Valve Position Switch, ISS and VSS Sensors (L26)

Courtesy of GENERAL MOTORS CORP.

Fig 7: Internal Mode Switch (L26)

Courtesy of GENERAL MOTORS CORP.