XWD L4-20L Turbo Torque Converter Clutch Solenoid Description, Solenoid Valves S1-S5
Activation
The solenoid is governed from pin 26 (B) on TCM using a 300Hz PWM voltage. Grounding takes place on pin 36 (B) on TCM. The current varies
between 0-1000 mA. The solenoid is open when current is not applied. 0A = high oil pressure 1000mA = low oil pressure.