Nissan Versa (N17): Line pressure control

Nissan Versa 2nd generation (N17) Service Manual / Transmission & driveline / Transaxle & transmission (TM) / Line pressure control

LINE PRESSURE CONTROL : System Description

SYSTEM DIAGRAM

SYSTEM DIAGRAM

DESCRIPTION

Highly accurate line pressure control (secondary pressure control) reduces friction for improvement of fuel economy.

Normal Oil Pressure Control

Appropriate line pressure and secondary pressure suitable for driving condition are determined based on the accelerator pedal position, engine speed, primary pulley (input) speed, secondary pulley (output) speed, vehicle speed, input torque, stop lamp switch signal, transmission range switch signal, lock-up signal, power voltage, target shift ratio, oil temperature and oil pressure.

Secondary Pressure Feedback Control

In normal oil pressure control and oil pressure control in shifting, highly accurate secondary pressure is determined by detecting the secondary pressure using a oil pressure sensor and by feedback control.

Shift control

SHIFT CONTROL : System Description SYSTEM DIAGRAM DESCRIPTION To select the gear ratio that can give the driving force to meet driver's intent or vehicle situation, the vehicle driving con ...

Other materials:

Refrigerant pressure sensor
Removal and Installation for Refrigerant Pressure Sensor REMOVAL CAUTION: Do not damage the condenser fins. Perform lubricant return operation before each refrigeration system disassembly. However, if a large amount of refrigerant or lubricant is detected, do not perform lubricant retur ...

Component parts
POWER DOOR LOCK SYSTEM POWER DOOR LOCK SYSTEM : Component Parts Location 1. BCM (shown with instrument panel removed) 2. Front door switch LH 3. Front door lock actuator LH 4. Front door lock key cylinder switch LH 5. Front door switch RH 6. Front door lock actuator RH 7. Rear door sw ...

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