Infiniti FX35, FX50 (S51). Manual — part 1524
POWER WINDOW MOTOR
PWC-157
< DTC/CIRCUIT DIAGNOSIS >
[FRONT WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
3.
Check motor operation by connecting the battery voltage directly to front power window motor (passenger
side) connector.
Is the inspection result normal?
YES
>> Front power window motor (passenger side) is OK.
NO
>> Replace front power window motor (passenger side). Refer to
GW-21, "Removal and Installation"
.
REAR LH
REAR LH : Description
INFOID:0000000005248279
Door glass moves UP/DOWN by receiving the signal from power window main switch or rear power window
switch LH.
REAR LH : Component Function Check
INFOID:0000000005248280
1.
CHECK REAR POWER WINDOW MOTOR CURCUIT
Check rear power window motor LH operation with power window main switch or rear power window switch
LH.
Is the inspection result normal?
YES
>> Rear power window motor LH is OK.
NO
>> Refer to
PWC-157, "REAR LH : Diagnosis Procedure"
REAR LH : Diagnosis Procedure
INFOID:0000000005248281
1.
CHECK REAR POWER WINDOW MOTOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect rear power window motor LH connector.
3.
Turn ignition switch ON.
4.
Check voltage between rear power window motor LH harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK REAR POWER WINDOW MOTOR
Check rear power window motor LH.
Refer to
PWC-158, "REAR LH : Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace rear power window motor LH. Refer to
GW-27, "Removal and Installation"
3.
CHECK POWER WINDOW MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear power window switch LH connector.
Front power window motor (passen-
ger side) connector
Terminal
Motor condition
(+)
(–)
D40
1
2
UP
2
1
DOWN
(+)
(–)
Condition
Voltage (V)
(Approx.)
Rear power window motor LH
Connector
Terminal
D52
1
Ground
Rear power window switch LH
UP
Battery voltage
DOWN
0
3
UP
0
DOWN
Battery voltage
PWC-158
< DTC/CIRCUIT DIAGNOSIS >
[FRONT WINDOW ANTI-PINCH]
POWER WINDOW MOTOR
3.
Check continuity between rear power window switch LH harness connector and rear power window motor
LH harness connector.
4.
Check continuity between rear power window switch LH harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear power window switch LH. Refer to
PWC-251, "Removal and Installation"
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-36, "Intermittent Incident"
>> INSPECTION END
REAR LH : Component Inspection
INFOID:0000000005248282
COMPONENT INSPECTION
1.
CHECK REAR POWER WINDOW MOTOR
1.
Turn ignition switch OFF.
2.
Disconnect rear power window motor LH connector.
3.
Check motor operation by connecting the battery voltage directly to rear power window motor LH connec-
tor.
Is the inspection result normal?
YES
>> Rear power window motor LH is OK.
NO
>> Replace rear power window motor LH. Refer to
GW-27, "Removal and Installation"
REAR RH
REAR RH : Description
INFOID:0000000005248283
Door glass moves UP/DOWN by receiving the signal from power window main switch or rear power window
switch RH.
REAR RH : Component Function Check
INFOID:0000000005248284
1.
CHECK REAR POWER WINDOW MOTOR CIRCUIT
Check rear power window motor RH operation with power window main switch or rear power window switch
RH.
Is the inspection result normal?
YES
>> Rear power window motor RH is OK.
NO
>> Refer to
PWC-159, "REAR RH : Diagnosis Procedure"
Rear power window switch LH
Rear power window motor LH
Continuity
Connector
Terminal
Connector
Terminal
D54
5
D52
1
Existed
4
3
Rear power window switch LH
Ground
Continuity
Connector
Terminal
D54
5
Not existed
4
Rear power window motor LH con-
nector
Terminal
Motor condition
(+)
(–)
D52
3
1
DOWN
1
3
UP
POWER WINDOW MOTOR
PWC-159
< DTC/CIRCUIT DIAGNOSIS >
[FRONT WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
REAR RH : Diagnosis Procedure
INFOID:0000000005248285
1.
CHECK REAR POWER WINDOW MOTOR INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect rear power window motor RH connector.
3.
Turn ignition switch ON.
4.
Check voltage between rear power window motor RH harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK REAR POWER WINDOW MOTOR
Check rear power window motor RH.
Refer to
PWC-160, "REAR RH : Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace rear power window motor RH. Refer to
GW-27, "Removal and Installation"
.
3.
CHECK POWER WINDOW MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect rear power window switch RH connector.
3.
Check continuity between rear power window switch RH harness connector and rear power window motor
RH harness connector.
4.
Check continuity between rear power window switch RH harness connector and ground.
Is the inspection result normal?
YES
>> Replace rear power window switch RH. Refer to
PWC-251, "Removal and Installation"
.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-36, "Intermittent Incident"
.
>> INSPECTION END
(+)
(–)
Condition
Voltage (V)
(Approx.)
Rear power window motor RH
Connector
Terminal
D72
1
Ground
Rear power window switch RH
UP
Battery voltage
DOWN
0
3
UP
0
DOWN
Battery voltage
Rear power window switch RH
Rear power window motor RH
Continuity
Connector
Terminal
Connector
Terminal
D74
5
D72
1
Existed
4
3
Rear power window switch RH
Ground
Continuity
Connector
Terminal
D74
5
Not existed
4
PWC-160
< DTC/CIRCUIT DIAGNOSIS >
[FRONT WINDOW ANTI-PINCH]
POWER WINDOW MOTOR
REAR RH : Component Inspection
INFOID:0000000005248286
COMPONENT INSPECTION
1.
CHECK REAR POWER WINDOW MOTOR RH
1.
Turn ignition switch OFF.
2.
Disconnect rear power window motor RH connector.
3.
Check motor operation by connecting the battery voltage directly to rear power window motor RH connec-
tor.
Is the inspection result normal?
YES
>> Rear power window motor RH is OK.
NO
>> Replace rear power window motor RH. Refer to
GW-27, "Removal and Installation"
.
Rear power window motor RH con-
nector
Terminal
Motor condition
(+)
(–)
D72
3
1
DOWN
1
3
UP
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