2003 NISSAN ALMERA N16 power window

POWER SUPPLY AND GROUND CIRCUIT INSPECTION=NJEL0553S04
1 CHECK FUSE INSPECTION
Check the following.
MTBL1443
OK or NG
OK GO TO 2.
NG Replace fuse.
2 CHECK POWER SUPPLY AND IGNITION INPUT SIGNAL
Check voltage between smart entrance control unit connector M194, M195 terminals 29 and 56 and ground.
MIIA0083E
MTBL1444
OK or NG
OK GO TO 3.
NGCheck the following.
Harness for open or short between smart entrance control unit and fuse
REAR WINDOW DEFOGGER
Trouble Diagnoses/QG and YD Engine Models with Common Rail (Cont’d)
EL-180

3 CHECK REAR WINDOW DEFOGGER SWITCH INPUT SIGNAL
Check continuity between time control unit terminal 3 and ground.
SEL457X
OK or NG
OK GO TO 4.
NGCheck the following.
Rear window defogger switch
(Refer to EL-189.)
Harness for open or short between time control unit and rear window defogger switch
Rear window defogger switch ground circuit
4 CHECK POWER SUPPLY AND IGNITION INPUT SIGNAL
Check voltage between time control unit terminals 1 or 9 and ground.
SEL447X
OK or NG
OK GO TO 5.
NGCheck the following.
10A fuse or 15A fuse [No. 10 or No. 5, located in the fuse block (J/B)]
Harness for open or short between time control unit and fuse
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REAR WINDOW DEFOGGER
Trouble Diagnoses/YD Engine Models without Common Rail and K9K Engine Models (Cont’d)
EL-187

System Description=NJEL0498Power is supplied at all times
from 30A fusible link (letterB, located in the fuse and fusible link box)
to circuit breaker terminal 1
through circuit breaker terminal 2
to power window relay terminal 5
With ignition switch in ON or START position, power is supplied
through 10A fuse [No. 10, located in the fuse block (J/B)]
to power window relay terminal 1
Ground is supplied to power window relay terminal 2
through body grounds F118 (QG engine models), M28 and M67.
The power window relay is energized and power is supplied
through power window relay terminal 3
to power window main switch terminal 1,
to front power window sub-switch terminal 5,
to rear power window sub-switch LH and RH terminals 5 (models with rear power window).
MANUAL OPERATIONNJEL0498S01Front Door (Driver Side)NJEL0498S0101Ground is supplied
to power window main switch terminal 3
through body grounds F118 (QG engine models), M28 and M67.
WINDOW UP
When the driver’s window switch in the power window main switch is pressed in the up position, power is
supplied
through power window main switch terminal 9
to driver side power window regulator terminal 2.
Ground is supplied
through power window main switch terminal 1
to driver side power window regulator terminal 8.
Then, the motor raises the window until the switch is released.
WINDOW DOWN
When the driver’s window switch in the power window main switch is pressed in the down position, power is
supplied
through power window main switch terminal 8
to driver side power window regulator terminal 1.
Ground is supplied
to driver side power window regulator terminal 2
through power window main switch terminal 9.
Then, the motor lowers the window until the switch is released.
Front Door (Passenger Side)NJEL0498S0102Ground is supplied
to power window main switch terminal 3
through body grounds F118 (QG engine models), M28 and M67.
NOTE:
Numbers in parentheses are terminal numbers, when power window switch is pressed in the UP and DOWN
positions respectively.
POWER WINDOW MAIN SWITCH OPERATION
Power is supplied
through power window main switch (5, 6)
to front power window sub-switch (3, 4).
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POWER WINDOW
System Description
EL-253

The subsequent operation is the same as the front power window sub-switch operation.
FRONT POWER WINDOW SUB-SWITCH OPERATION
Power is supplied
through front power window sub-switch (1, 2)
to front passenger side power window regulator (1, 2).
Ground is supplied
to front passenger side power window regulator (2, 1)
through front power window sub-switch (2, 1)
to front power window sub-switch (4, 3)
through power window main switch (6, 5).
Then, the motor raises or lowers the window until the switch is released.
Rear DoorNJEL0498S0103Rear door windows will raise and lower in the same manner as passenger’s door window.
POWER WINDOW LOCKNJEL0498S02The 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 power window main switch
is disconnected. This prevents the power window motors from operating.
AUTO OPERATIONNJEL0498S03The power window AUTO feature enables the driver to open the driver’s window without holding the window
switch in the down position.
The AUTO feature operates on the driver’s window.
POWER WINDOW
System Description (Cont’d)
EL-254

SchematicNJEL0499
MEL916L
GI
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BT
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POWER WINDOW
Schematic
EL-255

Wiring Diagram — WINDOW —NJEL0500
YEL744D
POWER WINDOW
Wiring Diagram — WINDOW —
EL-256

YEL745D
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
POWER WINDOW
Wiring Diagram — WINDOW — (Cont’d)
EL-257

YEL746D
POWER WINDOW
Wiring Diagram — WINDOW — (Cont’d)
EL-258