Four-speed automatic transmission controls
1 - pulse generator A; 2 - pulse generator B; 3 - throttle position sensor; 4 - solenoid valve connector; 5 - oil temperature sensor; 6 - vehicle speed sensor; 7 - data transfer connector; 8 - Driving mode switch; 9 - four-speed gearbox control model; 10 - injection control model; 11 - idle switch.