Power Window Control System (Driver Side Window Anti-Pinch): Overview Nissan Quest IV

DESCRIPTION

1. Power window system is activated by power window switch when ignition switch turns ON, or during the retained power operation after ignition switch turns OFF.
2. Power window main switch opens/closes all door glass.
3. Front and sliding door power window switch opens/closes the corresponding door glass.
4. AUTO UP/DOWN operation can be performed when power window main switch turns to AUTO.
5. Power window lock switch can lock all power windows other than driver seat.
6. If door glass receives resistance that is the specified value or more while power window of driver seat is in AUTO-UP operation, power window of driver seat operates in the reverse direction.

Power Window AUTO-Operation

1. AUTO UP/DOWN operation can be performed when power window main switch turns to AUTO.
2. Encoder continues detecting the movement of power window motor and transmits to power window switch as the encoder pulse signal while power window motor is operating.
3. Power window switch reads the changes of encoder signal and stops AUTO operation when door glass is at fully opened/closed position.
4. Power window motor is operable in case encoder is malfunctioning.

Retained Power Operation

Retained power operation is an additional power supply function that enables power window system to operate for 45 seconds even when ignition switch is turned OFF.

Operation Condition

When front door glass (driver side) AUTO-UP operation is performed (ANTIPINCH function does not operate just before the door glass closes and is fully closed).

Note. Depending on environment and driving conditions, if a similar impact or load is applied to the door glass, it may lower.

Scheme 1

When the battery negative terminal is disconnected, the initialization is necessary for normal operation of power window system.

When the power window main switch replaced, the initialization in necessary for normal operation of power window system.

If any of the following operations are performed, the initialization is necessary for normal operation of power window system.

1. Disconnection and connection of battery cable from negative terminal.
2. When power window main switch replaced.
3. Electric power supply to power window main switch or power window motor (driver side) is interrupted by blown fuse or disconnection and connection of the negative terminal of battery, etc.
4. Disconnection and connection of power window main switch harness connector.
5. Removal of power window motor (driver side) from regulator assembly.
6. Operation of regulator assembly as an independent unit.
7. Removal and installation of glass.
8. Removal and installation of door glass run.

If any of the following operations are performed, the initialization is necessary for normal operation of ANTIPINCH function.

1. Disconnection and connection of battery cable from negative terminal.
2. When power window main switch replaced.
3. Electric power supply to power window main switch or power window motor (driver side) is interrupted by blown fuse or disconnection and connection of the negative terminal of battery, etc.
4. Disconnection and connection of power window main switch harness connector.
5. Removal of power window motor (driver side) from regulator assembly.
6. Operation of regulator assembly as an independent unit.
7. Removal and installation of glass.
8. Removal and installation of door glass run.

See also:
• FRONT DOOR SWITCH