Power Window: Overview Nissan Sentra B15

System Description

Power is supplied at all times

1. from 30A fusible link (letter d , located in the fuse and fusible link box)
2. to circuit breaker terminal+
3. through circuit breaker terminal
4. to power window relay terminal 5.

With ignition switch in ON or START position, power is supplied

1. through 10A fuse [No. 10, located in the fuse block (J/B)]
2. to power window relay terminal 1.

Ground is supplied

1. to power window relay terminal 2
2. through body grounds M28 and M54.

The power window relay is energized and power is supplied

1. through power window relay terminal 3
2. to main power window and door lock/unlock switch terminal 1
3. to front power window switch RH terminal 5
4. to rear power window switch LH and RH terminal 5.

MAIN SWITCH OPERATION

Power is supplied

1. through main power window and door lock/unlock switch (5, 6)
2. to front power window switch RH (3, 4).

The subsequent operation is the same as the sub-switch operation.

SUB-SWITCH OPERATION

Power is supplied

1. through front power window switch RH (1, 2)
2. to front power window motor RH (UP, DN).

Ground is supplied

1. to front power window motor RH (DN, UP)
2. through front power window switch RH (2, 1)
3. to front power window switch RH (4, 3)
4. through main power window and door lock/unlock switch (6, 5).

Then, the motor raises or lowers the window until the switch is released.

AUTO OPERATION

The power window AUTO feature enables the driver to open the driver's window without holding the window switch in the down or up position.

The AUTO feature only operates on the driver's window.

The power window lock is designed to lock operation of all windows except for driver's door window. When the lock switch is pressed to lock position, ground of the sub-switches in the main power window and door lock/unlock switch is disconnected. This prevents the power window motors from operating.