Infiniti EX35. Manual — part 1188
PWC-16
< COMPONENT DIAGNOSIS >
POWER SUPPLY AND GROUND CIRCUIT
4.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
BCS-84, "Removal and Installation"
NO
>> Repair or replace harness.
BCM
Rear power window switch
Continuity
Connector
Terminal
Connector
Terminal
M118
3
LH
D54
1
Existed
RH
D74
BCM
Ground
Continuity
Connector
Terminal
M118
3
Not existed
REAR POWER WINDOW SWITCH
PWC-17
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
REAR POWER WINDOW SWITCH
Description
INFOID:0000000003573467
Rear power window motor will be operated if rear power window switch is operated.
Component Function Check
INFOID:0000000003573468
1.
CHECK REAR POWER WINDOW SWITCH FUNCTION
Check rear power window motor operation with rear power window switch.
Is the inspection result normal?
YES
>> Rear power window switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000003573469
1.
CHECK REAR POWER WINDOW SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect rear power window switch connector.
3.
Turn ignition switch ON.
4.
Check voltage between rear power window switch harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> GO TO 3.
2.
CHECK REAR POWER WINDOW SWITCH
Check rear power window switch.
Refer to
PWC-18, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Replace rear power window switch. Refer to
PWC-112, "Removal and Installation"
.
3.
CHECK REAR POWER WINDOW SWITCH CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector.
3.
Check continuity between power window main switch harness connector and rear power window switch
harness connector.
(+)
(–)
Condition
Voltage (V)
(Approx.)
Rear power window switch
Connector
Terminal
LH
D54
2
Ground
Power window
main switch: LH
UP
Battery voltage
DOWN
0
3
UP
0
DOWN
Battery voltage
RH
D74
2
Power window
main switch: RH
UP
Battery voltage
DOWN
0
3
UP
0
DOWN
Battery voltage
PWC-18
< COMPONENT DIAGNOSIS >
REAR POWER WINDOW SWITCH
4.
Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace power window main switch.Refer to
PWC-112, "Removal and Installation"
.
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-38, "Intermittent Incident"
>> INSPECTION END
Component Inspection
INFOID:0000000003573470
1.
CHECK REAR POWER WINDOW SWITCH
1.
Turn ignition switch OFF.
2.
Disconnect rear power window switch connector.
3.
Check rear power window switch.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace rear power window switch. Refer to
PWC-112, "Removal and Installation"
.
Power window main switch
Rear power window switch
Continuity
Connector
Terminal
Connector
Terminal
D8
1
LH
D54
2
Existed
3
3
5
RH
D74
3
7
2
Power window main switch
Ground
Continuity
Connector
Terminal
D8
1
Not existed
3
5
7
Rear power window switch
Terminal
Rear power window switch condi-
tion
Continuity
•D54 (LH)
•D74 (RH)
1
5
UP
Existed
3
4
3
4
NEUTRAL
2
5
1
4
DOWN
2
5
POWER WINDOW MOTOR
PWC-19
< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
POWER WINDOW MOTOR
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000003573471
Door glass moves UP/DOWN by receiving the signal from power window main switch.
DRIVER SIDE : Component Function Check
INFOID:0000000003573472
1.
CHECK FRONT POWER WINDOW MOTOR (DRIVER SIDE) OPERATION
Check front power window motor (driver side) operation with power window main switch.
Is the inspection result normal?
YES
>> Front power window motor (driver side) is OK.
NO
>> Refer to
PWC-19, "DRIVER SIDE : Diagnosis Procedure"
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000003573473
1.
CHECK POWER WINDOW MOTOR (DRIVER SIDE) INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front power window motor (driver side) connector.
3.
Turn ignition switch ON.
4.
Check voltage between power window motor (driver side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK POWER WINDOW MOTOR CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector.
3.
Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.
4.
Check continuity between power window main switch harness connector and ground.
Is the inspection result normal?
YES
>> Replace power window main switch.Refer to
PWC-112, "Removal and Installation"
.
NO
>> Repair or replace harness.
(+)
(–)
Condition
Voltage (V)
(Approx.)
Power window motor (driver side)
Connector
Terminal
D10
1
Ground
Power window
main switch
UP
Battery voltage
DOWN
0
2
UP
0
DOWN
Battery voltage
Power window main switch
Front power window motor (driver side)
Continuity
Connector
Terminal
Connector
Terminal
D8
8
D10
2
Existed
11
1
Power window main switch
Ground
Continuity
Connector
Terminal
D8
8
Not existed
11
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