Infiniti G35 (V35) Sedan. Manual — part 1052
PWC-40
< COMPONENT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
DOOR KEY CYLINDER SWITCH
DOOR KEY CYLINDER SWITCH
Description
INFOID:0000000000961593
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:0000000000961594
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-50, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000000961595
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
1.
Turn ignition switch ON.
2.
Check voltage between power window main switch connector and ground.
Is the inspection result normal?
YES
>> Replace power window main switch. Refer to
PWC-126, "Removal and Installation"
. After that,
PWC-16, "POWER WINDOW MAIN SWITCH : Special Repair Requirement"
NO
>> GO TO 2.
2.
CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT
1.
Turn ignition switch OFF.
2.
Disconnect power window main switch connector and front door key lock assembly (driver side) (key cyl-
inder switch) connector.
3.
Check continuity between power window main switch connector and front door lock assembly (driver side)
(key cylinder switch) connector.
4.
Check continuity between power window main switch connector and ground.
Monitor item
Condition
KEY CYL LK-SW
Lock
: ON
Neutral / Unlock
: OFF
KEY CYL UN-SW
Unlock
: ON
Neutral / Lock
: OFF
Terminals
Key position
Voltage (V)
(Approx.)
(+)
(–)
Power window main
switch connector
Terminal
D8
4
Ground
Lock
0
Neutral / Unlock
5
6
Unlock
0
Neutral / Lock
5
Power window main switch connec-
tor
Terminal
Front door lock assembly (driver side) (key cylin-
der switch) connector
Terminal
Continuity
D8
4
D15
6
Existed
6
5
DOOR KEY CYLINDER SWITCH
PWC-41
< COMPONENT DIAGNOSIS >
[FRONT & REAR 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
>> GO TO 3.
NO
>> Repair or replace harness.
3.
CHECK DOOR KEY CYLINDER SWITCH GROUND CIRCUIT
Check continuity between front door lock assembly (driver side) connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
4.
CHECK DOOR KEY CYLINDER SWITCH
Check door key cylinder switch.
Refer to
PWC-41, "Component Inspection"
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
NO
>> Replace front door lock assembly (driver side) (key cylinder switch). Refer to
DOOR LOCK : Removal and Installation"
PWC-41, "Special Repair Require-
Component Inspection
INFOID:0000000000961596
COMPONENT INSPECTION
1.
CHECK DOOR KEY CYLINDER SWITCH
Check front door lock assembly (driver side) (key cylinder switch).
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> Replace front door lock assembly (driver side) (key cylinder switch). Refer to
DOOR LOCK : Removal and Installation"
PWC-41, "Special Repair Require-
Special Repair Requirement
INFOID:0000000000961597
1.
PERFORM INITIALIZATION PROCEDURE
Perform initialization procedure.
Refer to
PWC-7, "ADDITIONAL SERVICE WHEN REMOVING BATTERY NEGATIVE TERMINAL : Special
Is the inspection result normal?
Power window main switch connec-
tor
Terminal
Ground
Continuity
D8
4
Not existed
6
Front door lock assembly (driver side) connector
Terminal
Ground
Continuity
D15
4
Existed
Terminal
Key position
Continuity
Front door lock assembly (driver side) (key cylinder
switch) connector
5
4
Unlock
Existed
Neutral / Lock
Not existed
6
Lock
Existed
Neutral / Unlock
Not existed
PWC-42
< COMPONENT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
DOOR KEY CYLINDER SWITCH
YES
>> Inspection end.
NO
>> Check intermittent incident. Refer to
GI-39, "Intermittent Incident"
.
POWER WINDOW SERIAL LINK
PWC-43
< COMPONENT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
POWER WINDOW SERIAL LINK
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Description
INFOID:0000000000961598
Power window main switch, front power window switch (passenger side), rear power window switch and BCM
transmit and receive the signal by power window serial link.
The signal mentioned below is transmitted from BCM to power window main switch, front power window
switch (passenger side) and rear power window switch.
• Keyless power window down signal
The signal mentioned below is transmitted from power window main switch to front power window switch (pas-
senger side) and rear power window switch.
• Front passenger side door window and rear door window operation signal
• Power window control by key cylinder switch signal
• Power window lock switch signal
• Retained power operation signal
POWER WINDOW MAIN SWITCH : Component Function Check
INFOID:0000000000961599
Power Window Serial Link Check (Driver Side)
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT-III. Refer to
DLK-50, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"
Is the inspection result normal?
YES
>> Power window serial link is OK.
NO
>> Refer to
PWC-43, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"
POWER WINDOW MAIN SWITCH : Diagnosis Procedure
INFOID:0000000000961600
Power Window Serial Link Check (Driver Side)
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
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 to “LOCK” or “UNLOCK”.
3.
Check that 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 to “LOCK” or “UNLOCK”.
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
Terminal
Signal
(Reference value)
(+)
(–)
BCM connector
Terminal
M123
132
Ground
PIIA1297E
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