Select Control

Fig 1: Select Control System Diagram

Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

When an operation of N → D or P → R range is performed, the optimal operating pressure is set based on the accelerator angle, engine speed, primary pulley speed, secondary pulley speed and turbine speed to reduce the shock caused by shifting.

CONTROL ELEMENTS AND INPUT/OUTPUT SIGNAL SPECIFICATION

Item

Input/output signal

Control

Shift control

Line pressure control

Select control

Lock-up control

Fail-safe function*

Input

Engine torque signal

Engine speed signal

Throttle position signal

Idle signal

Stoplight switch signal

Primary pressure sensor

Secondary pressure sensor

CVT fluid temperature sensor

Turbine speed sensor

Primary pulley speed sensor

Secondary pulley speed sensor

Transmission range switch

Shift switch assembly

Output

Line pressure solenoid valve

Primary pressure solenoid valve

Lock-up solenoid valve

Secondary pressure solenoid valve

Select solenoid valve

Selector lever position display

NOTE:

⁽¹⁾	If an abnormal input/output signal is generated, the TCM will trigger a fail-safe function.