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Home >> Infiniti >> 2020 >> QX50 Essential, FWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission >> System Description >> System >> CVT Control System >> System Description >> List Of Control Items And Input/Output
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List Of Control Items And Input/Output

Control Item

Shift control

Line pressure control

Select control

Lock-up control

Fail-safe function*

Input

Engine torque signal

(CAN communication)

x

x

x

x

x

Engine speed signal

(CAN communication)

x

x

x

x

x

Accelerator pedal position signal

(CAN communication)

x

x

x

x

Closed throttle position signal

(CAN communication)

x

x

x

Stop lamp switch signal

(CAN communication)

x

x

x

x

Primary pressure sensor

x

Secondary pressure sensor

x

x

x

CVT fluid temperature sensor

x

x

x

x

x

Primary speed sensor

x

x

x

x

x

Output speed sensor

x

x

x

x

Input speed sensor

x

x

x

x

x

Transmission range switch

x

x

x

x

x

Manual mode signal

(CAN communication)

x

x

x

Output

Line pressure solenoid valve

x

x

x

x

Primary pressure solenoid valve

x

x

x

Torque converter clutch solenoid valve

x

x

Secondary pressure solenoid valve

x

x

x

Select solenoid valve

x

x

x

Shift position indicator

(CAN communication)

x

*: If these input/output signals show errors, TCM activates the fail-safe function.