Infiniti FX35 / FX45. Manual — part 740
GW-44
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
Without CONSULT-III
1.
Turn ignition switch OFF.
2.
Check voltage between power window main switch connector and ground.
OK or NG
OK
>> Further inspection is necessary. Refer to symptom
chart.
NG
>> GO TO 2.
2.
CHECK HARNESS CONTINUITY
1.
Disconnect power window main switch and front door key lock assembly (driver side) connector.
2.
Check continuity between power window main switch connector
D6 terminals 4, 6 and front door lock assembly (driver side) con-
nector D10 terminals 1, 6.
OK or NG
OK
>> GO TO 3.
NG
>> Repair or replace harness.
3.
CHECK DOOR KEY CYLINDER SWITCH GROUND
Check continuity between front door lock assembly (driver side) con-
nector D10 terminal 5 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness.
4.
CHECK DOOR KEY CYLINDER SWITCH
Monitor item
Condition
KEY CYL LK-SW
Lock
: ON
Neutral / Unlock
: OFF
KEY CYL UN-SW
Unlock
: ON
Neutral / Lock
: OFF
Connector
Terminals (Wire color)
Key position
Voltage [V]
(Approx.)
(+)
(–)
D6
4 (P)
Ground
Lock
0
Neutral / Unlock
5
6 (OR)
Unlock
0
Neutral / Lock
5
PIIB3971E
4 (P) – 1 (P)
: Continuity should exist.
6 (OR) – 6 (OR)
: Continuity should exist.
PIIA4212E
5 (B) – Ground
: Continuity should exist.
PIIA4213E
POWER WINDOW SYSTEM
GW-45
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
M
A
B
GW
N
O
P
Check continuity between door lock assembly terminals 1, 6 and 5.
OK or NG
OK
>> Further inspection is necessary. Refer to symptom
chart.
NG
>> Replace front door key cylinder (driver side) switch.
Check Power Window Serial Link (Passenger Side)
INFOID:0000000001327987
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
With CONSULT-III
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in DATA MONITOR mode for “REMOTE KEYLESS ENTRY
SYSTEM” with CONSULT-III. Refer to
BL-36, "CONSULT-III Function (BCM)"
.
Without CONSULT-III
1.
Remove key from ignition switch, and the door of driver side and passenger side is closed.
2.
Check signal between BCM connector and ground with oscilloscope when door lock and unlock switch
(driver side and passenger side) is turned “LOCK” or “UNLOCK”.
3.
Make sure signals which are shown in the figure below can be detected during 10 second just after door
lock and unlock switch (driver side and passenger side) is turned “LOCK” or “UNLOCK”.
OK or NG
OK
>> GO TO 2.
NG
>> GO TO 3.
2.
CHECK BCM OUTPUT SIGNAL
Check (“POWER WINDOW DOWN”) in “ACTIVE TEST” mode for “REMOTE KEYLESS ENTRY SYSTEM”
with CONSULT-III. Refer to
BL-60, "CONSULT-III Function (BCM)"
OK or NG
OK
>> Further inspection is necessary. Refer to symptom chart.
Terminals
Key position
Continuity
1
5
Lock
Yes
Neutral / Unlock
No
6
Unlock
Yes
Neutral / Lock
No
PIIA4214E
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
Connector
Terminals (Wire color)
Signal
(Reference value)
(+)
(–)
M3
22 (OR)
Ground
PIIA6290E
PIIA1297E
When “ACTIVE TEST” is performed, is the window of
driver side and passenger side lowered.
GW-46
< SERVICE INFORMATION >
POWER WINDOW SYSTEM
NG
>> Replace BCM.
3.
CHECK POWER WINDOW SWITCH GROUND
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch and front power window switch (passenger side) connector.
3.
Check continuity between power window main switch connector
D7 terminal 17 and ground.
4.
Check continuity between front power window switch (passen-
ger side) connector D36 terminal 11 and ground.
OK or NG
OK
>> GO TO 4.
NG
>> Repair or replace harness.
4.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM connector M3 terminal 22 and
power window main switch connector D6 terminal 14.
3.
Check continuity between BCM connector M3 terminal 22 and
front power window switch (passenger side) connector D36 ter-
minal 16.
OK or NG
OK
>> Replace power window main switch.
NG
>> Repair or replace harness.
Check Power Window Lock Switch
INFOID:0000000001327988
1.
CHECK POWER WINDOW LOCK SIGNAL
Exchanges for a normal power window main switch, and operation is checked.
17 (B) – Ground
: Continuity should exist.
PIIA4172E
11 (B) – Ground
: Continuity should exist.
PIIA4175E
22 (OR) – 14 (Y)
: Continuity should exist.
PIIA6291E
22 (OR) – 16 (Y)
: Continuity should exist.
PIIA6292E
POWER WINDOW SYSTEM
GW-47
< SERVICE INFORMATION >
C
D
E
F
G
H
J
K
L
M
A
B
GW
N
O
P
Does power window lock operate?
YES
>> Replace power window main switch.
NO
>> Check condition of harness and connector.
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