Windows: Description and Operation
POWER SUPPLY AND GROUND CIRCUITPower is supplied at all times
- from 7.5 A fuse (No. 39, located in the fuse and fusible link box)
- to smart entrance control unit terminal 13 and
- from 30 A fusible link (letter f, located in the fuse and fusible link box)
- to circuit breaker-1 terminal 1
- through circuit breaker-1 terminal 2
- to power window relay terminals 5 and 1.
Ground is supplied
- to main power window and door lock/unlock switch terminal 8 and
- to smart entrance control unit terminal 10
- through body grounds M68, M105 and M130.
With the ignition in the ON or START position, power is supplied
- from 10 A fuse (No. 30, located in the fuse block)
- to smart entrance control unit terminal 43.
Ground is then supplied to power window relay terminal 2 from smart entrance control unit terminal 30.
With power and ground supplied, the power window relay is energized and power is supplied
- from power window relay terminal 3
- to main power window and door lock/unlock switch terminal 1 and
- to front power window switch RH terminal 5.
When the ignition switch is turned to the OFF position, the power windows will still operate for approximately 15 minutes unless the driver's door is opened. (Delayed power operation)
FRONT DOOR LH
Window Up
When the main power window and door lock/unlock switch is pressed in the UP position, power is supplied
- from main power window and door lock/unlock switch terminal 2
- to front power window motor LH terminal 2.
Ground is supplied
- to front power window motor LH terminal 1
- from main power widow and door lock/unlock switch terminal 9.
With power and ground supplied, the front power window motor LH will raise the window until the switch is released.
Window Down
When the main power window and door lock/unlock switch is pressed in the DOWN position, power is supplied
- from main power window and door lock/unlock switch terminal 9
- to front power window motor LH terminal 1.
Ground is supplied
- to front power window motor LH terminal 2
- from main power window and door lock/unlock switch terminal 2.
With power and ground supplied, the power window motor LH will lower the window until the switch is released.
Auto Down
If the main power window and door lock/unlock switch is pressed in the down position for more than three seconds, the auto down circuit will bypass the switch and continue to lower the window until it is completely lowered.
The AUTO feature only operates on the driver's window downward movement.
Power and ground are supplied to the front power window motor LH in the same manner as outlined in "Window Down".
FRONT DOOR RH
NOTE: Figures in parenthesis () refer to terminal Nos. arranged in order when UP or DOWN section of power window switch is pressed.
Operation By Main Switch
Power is supplied
- from main power window and door lock/unlock switch terminal (7, 6)
- to front power window switch RH terminal (8, 3).
Subsequent operations are the same as those outlined under "Operation By Front Power Window Switch RH".
Operation By Front Power Window Switch RH
Power is supplied
- from front power window switch RH terminal 5
- Through front power window switch RH terminal (7, 4)
- to front power window motor RH terminal (2, 1).
Ground is supplied
- to front power window motor RH terminal (1, 2)
- through front power window switch RH terminal (4, 7)
- to front power window switch RH terminal (8, 3)
- through main power window and door lock/unlock switch terminal (7, 6)
- to main power window and door lock/unlock switch terminal 8
- through body grounds M68, M105 and M130.
Lock Feature
If the main power window and door lock/unlock switch window lockout switch is in the LOCK position, the front power window switch RH ground circuit is interrupted. When this happens, the front power window motor RH cannot be operated by the front power window switch RH or the main power window and door lock/unlock switch.
REAR POWER VENT WINDOW LH
NOTE: Figures in parenthesis ( ) refer to terminal Nos. arranged in order when OPEN or CLOSED section of power window switch is pressed.
When the rear LH vent switch (in main power window and door lock/unlock switch) is pressed in the OPEN-(CLOSE) position, power is supplied
- from main power window and door lock/unlock switch terminal (14, 13)
- to rear power vent window motor LH (1, 2).
Ground is supplied
- to rear power vent window motor (2, 1)
- through main power window and door lock/unlock switch terminal (13, 14)
- to main power window and door lock/unlock switch terminal 8
- through body grounds M68, M105 and M130.
REAR POWER VENT WINDOW RH
Rear power vent window RH operates in the same manner as rear power vent window LH.