Input/Output Signal of TCM

WARNING: This page is about a different car, the 2010 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.

TCM REFERENCE

Control item

Fluid pressure control

Select control

Shift control

Lock-up control

CAN communication control

Fail-safe function (⁽³⁾)

Input

Transmission range switch

Accelerator pedal position signal (⁽¹⁾)

Closed throttle position signal(⁽¹⁾)

Engine speed signal(⁽¹⁾)

CVT fluid temperature sensor

Stop lamp switch signal(⁽¹⁾)

Overdrive control signal(⁽¹⁾)

Primary speed sensor

Secondary speed sensor

Primary pressure sensor(⁽⁴⁾)

Secondary pressure sensor

Output

Step motor

TCC solenoid valve

Lock-up select solenoid valve

Line pressure solenoid valve

Secondary pressure solenoid valve

O/D OFF indicator signal(⁽²⁾)

⁽¹⁾	Input by CAN communications.

⁽²⁾	Output by CAN communications.

⁽³⁾	If these input and output signals are different, the TCM triggers the fail-safe function.

⁽⁴⁾	Primary pressure sensor does not have any function.