Infiniti G35 (V35) Sedan. Manual — part 1050
PWC-32
< COMPONENT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
ENCODER
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 front power window switch (passenger side) connector and front power window motor (pas-
senger side) connector.
3.
Check continuity between front power window switch (passenger side) connector and front power window
motor (passenger side) connector.
4.
Check continuity between front power window switch (passenger side) connector and ground.
Is the inspection result normal?
YES
>> Replace front power window switch (passenger side). Refer to
PWC-126, "Removal and Installa-
PWC-18, "FRONT POWER WINDOW SWITCH : Special Repair
NO
>> Repair or replace harness.
4.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect front power window motor (passenger side) connector.
3.
Check continuity between front power window motor (passenger side) connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> GO TO 5.
5.
CHECK HARNESS CONTINUITY 2
1.
Disconnect front power window switch (passenger side) connector.
2.
Check continuity between front power window switch (passenger side) connector and front power window
motor (passenger side) connector.
Is the inspection result normal?
YES
>> Replace front power window switch (passenger side). Refer to
PWC-126, "Removal and Installa-
. After that, Refer to
PWC-18, "FRONT POWER WINDOW SWITCH : Special Repair
NO
>> Repair or replace harness.
Terminal
Voltage (V)
(Approx.)
(+)
(–)
Front power window motor (passen-
ger side) connector
Terminal
D40
4
Ground
10
Front power window switch (passen-
ger side) connector
Terminal
Front power window motor (pas-
senger side) connector
Terminal
Continuity
D38
4
D40
4
Existed
Front power window switch (passen-
ger side) connector
Terminal
Ground
Continuity
D38
4
Not existed
Front power window motor (passenger
side) connector
Terminal
Ground
Continuity
D40
6
Existed
Front power window switch (pas-
senger side) connector
Terminal
Front power window motor (pas-
senger side) connector
Terminal
Continuity
D38
3
D40
6
Existed
ENCODER
PWC-33
< COMPONENT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
6.
CHECK HARNESS CONTINUITY 3
1.
Disconnect front power window switch (passenger side) connector.
2.
Check continuity between front power window switch (passenger side) connector and front power window
motor (passenger side) connector.
3.
Check continuity between front power window switch (passenger side) connector and front power window
motor (passenger side) connector.
Is the inspection result normal?
YES
>> Replace front power window motor (passenger side). Refer to
GW-16, "Removal and Installation"
.
After that, Refer to
PWC-24, "PASSENGER SIDE : Special Repair Requirement"
NO
>> Repair or replace harness.
REAR LH
REAR LH : Description
INFOID:0000000000961583
Detects condition of the rear power window motor LH operation and transmits to rear power window switch LH
as the pulse signal.
REAR LH : Component Function Check
INFOID:0000000000961584
1.
CHECK ENCODER OPERATION
Does rear door LH glass perform AUTO open/close operation normally when operating power window main
switch or rear power window switch LH?
Is the inspection result normal?
YES
>> Encoder operation is OK.
NO
>> Refer to
PWC-33, "REAR LH : Diagnosis Procedure"
.
REAR LH : Diagnosis Procedure
INFOID:0000000000961585
1.
CHECK ENCODER SIGNAL
1.
Connect rear power window motor LH connector.
2.
Turn ignition switch ON.
3.
Check signal between rear power window switch connector and ground with oscilloscope.
Front power window switch (passen-
ger side) connector
Terminal
Front power window motor (pas-
senger side) connector
Terminal
Continuity
D38
12
D40
5
Existed
15
3
Front power window switch (passen-
ger side) connector
Terminal
Ground
Continuity
D38
12
Not existed
15
Terminals
Signal
(Reference value)
(+)
(–)
Rear power window switch
LH
connector
Terminal
D54
12
Ground
Refer to following signal
15
PWC-34
< COMPONENT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
ENCODER
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> GO TO 2.
2.
CHECK REAR POWER WINDOW MOTOR LH POWER SUPPLY
1.
Turn ignition switch ON.
2.
Check voltage between rear 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 rear power window switch LH connector and rear power window motor LH connector.
3.
Check continuity between rear power window switch LH connector and rear power window motor LH con-
nector.
4.
Check continuity between rear power window switch LH connector and ground.
Is the inspection result normal?
YES
>> Replace rear power window switch LH. Refer to
PWC-126, "Removal and Installation"
. After that,
PWC-19, "REAR POWER WINDOW SWITCH : Special Repair Requirement"
NO
>> Repair or replace harness.
4.
CHECK GROUND CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear power window motor LH connector.
3.
Check continuity between rear power window motor LH connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
JMKIA0220GB
Terminal
Voltage (V)
(Approx.)
(+)
(–)
Rear power window motor LH
connector
Terminal
D52
2
Ground
10
Rear power window switch LH connec-
tor
Terminal
Rear power window motor LH
connector
Terminal
Continuity
D54
4
D52
2
Existed
Rear power window switch LH con-
nector
Terminal
Ground
Continuity
D54
4
Not existed
Rear power window motor LH connector
Terminal
Ground
Continuity
D52
4
Existed
ENCODER
PWC-35
< COMPONENT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
NO
>> GO TO 5.
5.
CHECK HARNESS CONTINUITY 2
1.
Disconnect rear power window switch LH connector.
2.
Check continuity between rear power window switch LH connector and rear power window motor LH con-
nector.
Is the inspection result normal?
YES
>> Replace rear power window switch LH. Refer to
PWC-126, "Removal and Installation"
. After that,
PWC-19, "REAR POWER WINDOW SWITCH : Special Repair Requirement"
NO
>> Repair or replace harness.
6.
CHECK HARNESS CONTINUITY 3
1.
Disconnect rear power window switch LH connector.
2.
Check continuity between rear power window switch LH connector and rear power window motor LH con-
nector.
3.
Check rear power window switch LH connector and ground.
Is the inspection result normal?
YES
>> Replace rear power window motor LH. Refer to
GW-22, "Removal and Installation"
. After that,
Refer to
PWC-26, "REAR LH : Special Repair Requirement"
.
NO
>> Repair or replace harness.
REAR RH
REAR RH : Description
INFOID:0000000000961586
Detects condition of the rear power window motor RH operation and transmits to rear power window switch
RH as the pulse signal.
REAR RH : Component Function Check
INFOID:0000000000961587
1.
CHECK ENCODER OPERATION
Does rear door glass RH perform AUTO open/close operation normally when operating rear power window
switch RH?
Is the inspection result normal?
YES
>> Encoder operation is OK.
NO
>> Refer to
PWC-35, "REAR RH : Diagnosis Procedure"
.
REAR RH : Diagnosis Procedure
INFOID:0000000000961588
1.
CHECK ENCODER SIGNAL
1.
Connect rear power window motor RH connector.
2.
Turn ignition switch ON.
3.
Check signal between rear power window switch RH connector and ground with oscilloscope.
Rear power window switch LH connector
Terminal
Rear power window motor LH
connector
Terminal
Continuity
D54
3
D52
4
Existed
Rear power window switch LH con-
nector
Terminal
Rear power window motor LH
connector
Terminal
Continuity
D54
12
D52
5
Existed
15
6
Rear power window switch LH connec-
tor
Terminal
Ground
Continuity
D54
12
Not existed
15
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