Infiniti FX35, FX50 (S51). Manual — part 1526
ENCODER
PWC-165
< DTC/CIRCUIT DIAGNOSIS >
[FRONT WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
2.
Check continuity between power window main switch harness connector and front power window motor
(driver side) harness connector.
Is the inspection result normal?
YES
>> Replace power window main switch. Refer to
PWC-249, "Removal and Installation"
NO
>> Repair or replace harness.
PASSENGER SIDE
PASSENGER SIDE : Description
INFOID:0000000005248294
Detects condition of the front power window motor (passenger side) operation and transmits to front power
window switch (passenger side) as the pulse signal.
PASSENGER SIDE : Component Function Check
INFOID:0000000005248295
1.
CHECK ENCODER
Check that passenger side door glass performs AUTO open/close operation normally by power window main
switch or front power window switch (passenger side).
Is the inspection result normal?
YES
>> Encoder is OK.
NO
>> Refer to
PWC-165, "PASSENGER SIDE : Diagnosis Procedure"
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000005248296
1.
CHECK ENCODER SIGNAL
1.
Turn ignition switch ON.
2.
Check signal between front power window switch (passenger side) harness connector and ground with
oscilloscope.
Is the inspection result normal?
YES
>> Replace front power window switch (passenger side). Refer to
PWC-250, "Removal and Installa-
.
NO
>> GO TO 2.
2.
CHECK ENCORDER SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
Power window main switch
Front power window motor (driver side)
Continuity
Connector
Terminal
Connector
Terminal
D8
2
D10
6
Existed
(+)
(–)
Signal
(Reference value)
Front power window switch (passenger side)
Connector
Terminal
D38
12
Ground
Refer to following signal
15
JMKIA2682GB
PWC-166
< DTC/CIRCUIT DIAGNOSIS >
[FRONT WINDOW ANTI-PINCH]
ENCODER
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) harness connector and front power
window motor (passenger side) harness connector.
4.
Check continuity between front power window switch (passenger side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK ENCORDER POWER SUPPLY CIRCUIT 1
1.
Connect front power window switch (passenger side) connector.
2.
Turn ignition switch ON.
3.
Check voltage between front power window motor (passenger side) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
CHECK GROUND CIRCUIT 2
1.
Turn ignition switch OFF.
2.
Check continuity between front power window motor (passenger side) harness connector and ground.
Is the inspection result normal?
YES
>> Replace front power window motor (passenger side). Refer to
GW-21, "Removal and Installation"
.
NO
>> GO TO 6.
5.
CHECK ENCORDER POWER SUPPLY CIRCUIT 2
1.
Turn ignition switch OFF.
2.
Disconnect front power window switch (passenger side) connector.
3.
Check continuity between front power window switch (passenger side) harness connector and front power
window motor (passenger side) harness connector.
4.
Check continuity between front power window switch (passenger side) harness connector and ground.
Front power window switch (passenger side)
Front power window motor (passenger side)
Continuity
Connector
Terminal
Connector
Terminal
D38
12
D40
5
Existed
15
3
Front power window switch (passenger side)
Ground
Continuity
Connector
Terminal
D38
12
Not existed
15
(+)
(–)
Voltage (V)
(Approx.)
Front power window motor (passenger side)
Connector
Terminal
D40
4
Ground
Battery voltage
Front power window motor (passenger side)
Ground
Continuity
Connector
Terminal
D40
6
Existed
Front power window switch (passenger side)
Front power window motor (passenger side)
Continuity
Connector
Terminal
Connector
Terminal
D38
4
D40
4
Existed
ENCODER
PWC-167
< DTC/CIRCUIT DIAGNOSIS >
[FRONT WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
Is the inspection result normal?
YES
>> Replace front power window switch (passenger side). Refer to
PWC-250, "Removal and Installa-
.
NO
>> Repair or replace harness.
6.
CHECK GROUND CIRCUIT 2
1.
Disconnect front power window switch (passenger side) connector.
2.
Check continuity between front power window switch (passenger side) harness connector and front power
window motor (passenger side) harness connector.
Is the inspection result normal?
YES
>> Replace front power window switch (passenger side). Refer to
PWC-250, "Removal and Installa-
.
NO
>> Repair or replace harness.
Front power window switch (passenger side)
Ground
Continuity
Connector
Terminal
D38
4
Not existed
Front power window switch (passenger side)
Front power window motor (passenger side)
Continuity
Connector
Terminal
Connector
Terminal
D38
3
D40
6
Existed
PWC-168
< DTC/CIRCUIT DIAGNOSIS >
[FRONT WINDOW ANTI-PINCH]
DOOR KEY CYLINDER SWITCH
DOOR KEY CYLINDER SWITCH
Description
INFOID:0000000005248297
Power window main switch detects condition of the door key cylinder switch and transmits to BCM as the
LOCK or UNLOCK signals.
Component Function Check
INFOID:0000000005248298
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
Check (“KEY CYL LK-SW”, “KEY CYL UN-SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT-III. Refer to
DLK-53, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"
Is the inspection result normal?
YES
>> Door key cylinder switch is OK.
NO
>> Refer to
PWC-168, "Diagnosis Procedure"
.
Diagnosis Procedure
INFOID:0000000005248299
1.
CHECK DOOR KEY CYLINDER SWITCH SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front door lock assembly (driver side) (key cylinder switch) connect.
3.
Turn ignition switch ON.
4.
Check voltage between front door lock assembly (driver side) (key cylinder switch) harness connector and
ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK DOOR KEY CYLINDER 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 front door lock assembly
(driver side) (key cylinder switch) harness connector.
4.
Check continuity between power window main switch harness connector and ground.
Monitor item
Condition
KEY CYL LK-SW
Lock
: ON
Neutral / Unlock
: OFF
KEY CYL UN-SW
Unlock
: ON
Neutral / Lock
: OFF
(+)
(–)
Voltage (V)
(Approx.)
Front door lock assembly (driver side) (key cylinder switch)
Connector
Terminal
D15
5
Ground
5
6
Power window main switch
Front door lock assembly (driver side) (key cylinder
switch)
Continuity
Connector
Terminal
Connector
Terminal
D8
4
D15
6
Existed
6
5
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