Operation CHARM: Car repair manuals for everyone.

Transmission Control Systems

Automatic Transmission Controls Schematics





TCC Solenoid Control, SS Valve Control and TFT Sensor





Switches, ISS and Pressure Control





Transaxle Range Switch and VSS





Transmission Control Module Power, Grounds and Serial Data - LY7





Stop Lamp Switch, Trans Fluid Temperature Sensor, TCC Valve and Shift Solenoids- LY7





Pressure Control Solenoid, TCC Release Switch, Input Shaft Speed Sensor and Vehicle Speed Sensor- LY7





Transmission Internal Range Switch - LY7