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Home >> Nissan-Datsun >> 2019 >> Sentra S, Standard Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission (Introduction And Basic Inspection) (Re0F11A)) >> System Description >> Component Parts >> CVT Control System >> Components Location
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Components Location

WARNING: This page is about a different variant/trim than selected.
GNSALDIA0403Z-403Courtesy of NISSAN NORTH AMERICA, INC.

No.

Component

Function

SYMBOL

ECM

Mainly transmits the following signal to TCM via CAN communication.

  • Engine and CVT integrated control signal
    NOTE: General term for the communication (torque-down permission, torque-down request, etc.) exchanged between the ECM and TCM.
  • Engine speed signal
  • Accelerator pedal position signal
  • Closed throttle position signal
  • N idle instruction signal

Mainly receives the following signals from TCM via CAN communication.

  • N idle instruction signal
  • Malfunction indicator lamp (MIL) signal

Refer to Components Location for detailed installation location.

SYMBOL

TCM

TCM 

SYMBOL

BCM

Mainly transmits the following signal to TCM via CAN communication.

  • Stop lamp switch signal
  • Turn indicator signal

Refer to Components Location (With Intelligent Key system) or Components Location (Without Intelligent Key system) for detailed installation location.

SYMBOL

ABS actuator and electric unit (control unit)

Mainly transmits the following signal to TCM via CAN communication.

  • Vehicle speed signal (ABS)
  • ABS operation signal
  • TCS operation signal
  • VDC operation signal
  • ABS malfunction signal

Refer to Components Location (Without ICC) or Components Location (With ICC) for detailed installation location.

SYMBOL

Combination meter

Mainly transmits the following signal to TCM via CAN communication.

  • Overdrive control switch signal

Mainly receives the following signals from TCM via CAN communication.

  • Shift position indicator signal
  • OD OFF indicator lamp signal

Refer to Components Location (TYPE A) or Components Location (TYPE B) for detailed installation location.

NOTE: To identify vehicle type, refer to Information .

SYMBOL

ECO mode switch

ECO Mode Switch

SYMBOL

SPORT mode switch

SPORT Mode Switch

SYMBOL

Overdrive control switch

Overdrive Control Switch 

SYMBOL

G sensor

G Sensor 

SYMBOL

Transmission range switch

Transmission Range Switch 

SYMBOL

Primary speed sensor

Primary Speed Sensor 

SYMBOL

CVT unit connector

-

SYMBOL

Output speed sensor

Output Speed Sensor 

SYMBOL

Secondary speed sensor

Secondary Speed Sensor 

SYMBOL

Control valve

ROM assembly*

ROM Assembly 

CVT fluid temperature sensor*

CVT Fluid Temperature Sensor 

Secondary pressure sensor*

Secondary Pressure Sensor 

Primary pressure solenoid valve*

Primary Pressure Solenoid Valve 

Low brake solenoid valve*

Low Brake Solenoid Valve 

High clutch & reverse brake solenoid valve*

High Clutch & Reverse Brake Solenoid Valve 

Torque converter clutch solenoid valve*

Torque Converter Clutch Solenoid Valve 

Line pressure solenoid valve*

Line Pressure Solenoid Valve 

*: These components are included in control valve assembly.