Input/Output Signal of TCM

WARNING: This page is about a different car, the 2008 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.

INPUT/OUTPUT SIGNAL OF TCM

Control item

Fluid pressure control

Select control

Shift control

Lock-up control

CAN communication control

Fail-safe function (⁽²⁾)

Input

PNP switch

Accelerator pedal position signal(⁽¹⁾)

Closed throttle position signal(⁽¹⁾)

Engine speed signal(⁽¹⁾)

CVT fluid temperature sensor

Manual mode signal(⁽¹⁾)

Stop lamp switch signal(⁽¹⁾)

Primary speed sensor

Secondary speed sensor

Primary pressure sensor

Secondary pressure sensor

TCM power supply voltage signal

Output

Step motor

TCC solenoid valve

Lock-up select solenoid valve

Line pressure solenoid valve

Secondary pressure solenoid valve

⁽¹⁾	Input by CAN communications.

⁽²⁾	If these input and output signals are different, the TCM triggers the fail-safe function.