Nissan Altima L32. Instruction — part 1065
POWER WINDOW MOTOR
PWC-27
< COMPONENT DIAGNOSIS >
[LH ONLY ANTI-PINCH-COUPE]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
PASSENGER SIDE : Description
INFOID:0000000004204968
Door glass moves UP/DOWN by receiving the signal from main power window and door lock/unlock switch or
power window and door lock/unlock switch RH.
PASSENGER SIDE : Component Function Check
INFOID:0000000004204969
1.
CHECK FRONT POWER WINDOW MOTOR RH CIRCIUT
Does power window motor RH operate with main power window and door lock/unlock switch or power window
and door lock/unlock switch?
Is the inspection result normal?
YES
>> Power window motor RH is OK.
NO
>> Refer to
PWC-27, "PASSENGER SIDE : Diagnosis Procedure"
.
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000004204970
Power Window Motor RH Circuit Check
1.
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH OUTPUT SIGNAL
1. Disconnect power window motor RH.
2. Turn ignition switch ON.
3. Check voltage between power window motor RH connector and
ground.
Is the measurement value within the specification?
YES
>> GO TO 2
NO
>> Replace power window and door lock/unlock switch RH. Refer to
PWC-91, "Removal and Installa-
.
2.
CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH.
3. Check continuity between power window and door lock/unlock
switch RH connector (A) and power window motor RH connec-
tor (B).
4. Check continuity between power window and door lock/unlock switch connector (A) and ground.
Terminal
Power window
motor RH con-
dition
Voltage (V)
(Approx.)
(+)
(–)
Power window mo-
tor RH connector
Terminal
D104
1
Ground
UP
Battery voltage
DOWN
0
2
UP
0
DOWN
Battery voltage
ALKIA0290ZZ
Power window and
door lock/unlock-
switch RH connector
Terminal
Power window motor
RH connector
Terminal
Continuity
D105 (A)
6
D104 (B)
1
Yes
7
2
ALKIA0292ZZ
PWC-28
< COMPONENT DIAGNOSIS >
[LH ONLY ANTI-PINCH-COUPE]
POWER WINDOW MOTOR
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK POWER WINDOW MOTOR RH
Check power window motor RH.
PWC-28, "PASSENGER SIDE : Component Inspection"
.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> Replace power window motor RH. Refer to
GW-19, "Removal and Installation"
.
PASSENGER SIDE : Component Inspection
INFOID:0000000004204971
COMPONENT INSPECTION
COMPONENT INSPECTION
1.
CHECK POWER WINDOW MOTOR RH
Does motor operate by connecting the battery voltage directly to power window motor RH?
Is the inspection result normal?
YES
>> Power window motor is OK.
NO
>> Replace power window motor RH. Refer to
GW-19, "Removal and Installation"
.
Power window and door lock/
unlock switch RH connector
Terminal
Ground
Continuity
D105 (A)
6
No
7
Terminal
Motor condition
(+)
(–)
1
2
DOWN
2
1
UP
ENCODER
PWC-29
< COMPONENT DIAGNOSIS >
[LH ONLY ANTI-PINCH-COUPE]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
ENCODER
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000004204972
Detects condition of the power window motor LH operation and transmits to main power window and door
lock/unlock switch as pulse signal.
DRIVER SIDE : Component Function Check
INFOID:0000000004204973
1.
CHECK ENCODER OPERATION
Does door glass LH perform AUTO open/close operation normally with main power window and door lock/
unlock switch?
Is the inspection result normal?
YES
>> Encoder operation is OK.
NO
>> Refer to
PWC-29, "DRIVER SIDE : Diagnosis Procedure"
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000004204974
Encoder Circuit Check
1.
CHECK ENCODER OPERATION
1. Connect power window motor LH.
2. Turn ignition switch ON.
3. Check signal between main power window and door lock/unlock
switch connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-42, "Intermittent Incident"
.
NO
>> GO TO 2
2.
CHECK POWER WINDOW MOTOR LH POWER SUPPLY
Terminals
Signal
(Reference value)
(+)
(–)
Main power window
and door lock/unlock
switch
connector
Terminal
D7
2
Ground
Refer to following signal
3
ALKIA1336ZZ
ALKIA1337GB
PWC-30
< COMPONENT DIAGNOSIS >
[LH ONLY ANTI-PINCH-COUPE]
ENCODER
1. Turn ignition switch ON.
2. Check voltage between power window motor LH connector and
ground.
Is the measurement value within the specification?
YES
>> GO TO 4
NO
>> GO TO 3
3.
CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and
power window motor LH.
3. Check continuity between main power window and door lock/
unlock switch connector (A) and power window motor connector
(B).
4. Check continuity between main power window and door lock/unlock switch connector (A) and ground.
Is the inspection result normal?
YES
>> Replace main power window and door lock/unlock switch. Refer to
. After that, refer to
PWC-31, "DRIVER SIDE : Special Repair Requirement"
.
NO
>> Repair or replace harness.
4.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window motor LH.
3. Check continuity between power window motor LH connector
and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 5
5.
CHECK HARNESS CONTINUITY 2
Terminal
Voltage (V)
(Approx.)
(+)
(–)
Power window motor LH con-
nector
Terminal
D9
4
Ground
10
ALKIA0296ZZ
Main power window
and door lock/unlock
switch connector
Terminal
Power window motor
LH connector
Terminal
Continuity
D7 (A)
4
D9 (B)
4
Yes
Main power window and door
lock/unlock switch connector
Terminal
Ground
Continuity
D7 (A)
4
No
ALKIA1338ZZ
Power window motor LH
connector
Terminal
Ground
Continuity
D9
6
Yes
ALKIA0298ZZ
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