Power Window System: Other Nissan 350Z I

Driver Side Door

Ground is supplied

1. to power window main switch terminal 15
2. through body grounds M30 and M66.

WINDOW UP

When the driver side window switch in the power window main switch is pressed in the up position, Power is supplied

1. to driver side power window motor terminal 2
2. through power window main switch terminal 8.

Ground is supplied

1. to driver side power window motor terminal 1
2. through power window main switch terminal 11.

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

WINDOW DOWN

When the driver side window switch in the power window main switch is pressed in the down position

Power is supplied

1. to driver side power window motor terminal 1
2. through power window main switch terminal 11.

Ground is supplied

1. to driver side power window motor terminal 2
2. through power window main switch terminal 8.

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

When the power window sub-switch is pressed in the up position

Power is supplied

1. to passenger side power window motor terminal 2
2. through power window sub-switch terminal 8.

Ground is supplied

1. to passenger side power window motor terminal 1
2. through power window sub-switch terminal 9.

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

When the power window sub-switch is pressed in the down position

Power is supplied

1. to passenger side power window motor terminal 1
2. through power window sub-switch terminal 9.

Ground is supplied

1. to passenger side power window motor terminal 2
2. through power window sub-switch terminal 8.

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

POWER WINDOW SERIAL LINK

Power window main switch, power window sub-switch and BCM transmit and receive the signal by power window serial link.

The under mentioned signal is transmitted from BCM to power window main switch.

1. Driver side door switch signal.

The under mentioned signal is transmitted from BCM to power window sub-switch.

1. Passenger side door switch signal.

The under mentioned signal is transmitted from power window main switch to power window sub-switch

1. Passenger side door window operation signal.
2. Power window control by key cylinder switch signal.
3. Power window lock signal.

POWER WINDOW LOCK

The power window lock is designed to lock operation of passenger side door window.

When the lock position, power window lock signal is sent by using power window serial link from power window main switch to power window sub-switch.

Power window sub-switch by which the signal is received, prohibits the operation of passenger side power window by power window sub-switch.

ANTI-PINCH SYSTEM

Power window main switch and power window sub-switch monitors the power window motor operation and the power window position (full closed or other) for driver side and passenger side power window by the signals from encoder and limit switch in power window motor (driver side and passenger side). When power window main switch detects interruption during the following close operation.

1. automatic close operation when ignition switch is in the "ON" position
2. automatic close operation during retained power operation
3. manual close operation during retained power operation

Power window main switch or power window sub-switch controls each power window motor for open and the power window will be lowered about 150 mm (5.91 in).

POWER WINDOW CONTROL BY THE KEY CYLINDER SWITCH

When ignition key switch is OFF, power window can be opened or closed by turning the door key cylinder UNLOCK / LOCK position more then 1.5 second over condition.

1. Power window can be opened as the door key cylinder is kept fully turning to the UNLOCK position.
2. Power window can be closed as the door key cylinder is kept fully turning to the LOCK position.

The power window control operation by the key cylinder switch stops when the following operations are carried out.

1. While performing open / close the window, power window is stopped at the position as the door key cylinder is placed on NEUTRAL.
2. When the ignition switch is turned ON while the power window control operation by the key cylinder switch is operated.

AUTOMATIC WINDOW ADJUSTING FUNCTION

When the driver's / passenger's door(s) is opened, the window of the opened door is lowered approx. 10 mm (0.39in).

When the door is closed, the window is raised to fully-closed positions.

Automatic window adjusting function system (opening operation) does not operate when the following.

1. The window is 10 mm (0.39 in) or more open from fully-closed positions.

Automatic window adjusting function system (closing operation) does not operate when the following.

1. The automatic window adjusting function system (opening operation) operation.
2. The keyless power window operation.
3. The power window control by the key cylinder switch operation.

Scheme 81

Scheme 82

Scheme 83

Scheme 84

Scheme 85

Scheme 86

Scheme 87

Scheme 88

Scheme 89

Work Flow

1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to «"System Description"»(ref-212008-S24181782162005122300000)
3. Perform the preliminary check. Refer to «"Preliminary Check"»(ref-212008-S35617695372005122300000)
4. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to «"Trouble Diagnoses Symptom Chart"»(ref-212008-S24790506782005122300000) .
5. Does power window system operate normally? If Yes, GO TO 6, If No, GO TO 4 .
6. INSPECTION END.

Scheme 90

Scheme 91

1. FUSE INSPECTION Check 40A fusible link (letter F located in the fuse and fusible link box). NOTE: Refer to «"System Description"»(ref-212008-S24181782162005122300000) . OK or NG OK: GO TO 2 NG: If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to «SYSTEM WIRING DIAGRAMS»(ref-158770) .
2. CHECK POWER SUPPLY CIRCUIT Turn ignition switch OFF. Disconnect BCM connector. Check voltage between BCM connector E105 terminal 7 and ground. 7 (R) - Ground: Battery voltage. OK or NG OK: GO TO 3 NG: Check BCM power supply circuit for open or short.
3. CHECK GROUND CIRCUIT Check continuity between BCM connector E105 terminal 8 and ground. 8 (B) - Ground: Continuity should exist. OK or NG OK: Power supply and ground circuit is OK. NG: Check BCM ground circuit for open or short.