Infiniti FX35, FX50 (S51). Manual — part 1495
POWER WINDOW SERIAL LINK
PWC-41
< DTC/CIRCUIT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
YES
>> Replace power window main switch. Refer to
PWC-136, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and power window main switch harness connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
.
NO
>> Repair or replace harness.
FRONT POWER WINDOW SWITCH (PASSENGER SIDE)
FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Description
INFOID:0000000005248197
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
FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Component Function
Check
INFOID:0000000005248198
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
With CONSULT-III
Check (“CDL LOCK SW ”, “CDL UNLOCK 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
>> Power window serial link is OK.
NO
>> Refer to
PWC-42, "FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Diagnosis Proce-
.
BCM
Power window main switch
Continuity
Connector
Terminal
Connector
Terminal
M123
132
D8
14
Existed
BCM
Ground
Continuity
Connector
Terminal
M123
132
Not existed
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
PWC-42
< DTC/CIRCUIT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
POWER WINDOW SERIAL LINK
FRONT POWER WINDOW SWITCH (PASSENGER SIDE) : Diagnosis Procedure
INFOID:0000000005248199
1.
CHECK POWER WINDOW SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect front power window switch (passenger side) connector.
3.
Check signal between front power window switch (passenger side) harness connector and ground with
oscilloscope when door lock and unlock switch (driver side and passenger side) is turned to “LOCK” or
“UNLOCK”.
4.
Check that signals which are shown in the figure below can be detected during 10 seconds just after door
lock and unlock switch (driver side and passenger side) is turned to “LOCK” or “UNLOCK”.
Is the inspection result normal?
YES
>> Replace front power window switch (passenger side). Refer to
PWC-137, "Removal and Installa-
.
NO
>> GO TO 2.
2.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and front power window switch (passenger side)
harness connector.
3.
Check continuity between BCM harness connector and ground.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
NO
>> Repair or replace harness.
REAR LH
REAR LH : Description
INFOID:0000000005248200
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
(+)
(–)
Signal
(Reference value)
Front power window switch (passenger side)
Connector
Terminal
D38
16
Ground
JPMIA0013GB
BCM
Front power window switch (passenger side)
Continuity
Connector
Terminal
Connector
Terminal
M123
132
D38
16
Existed
BCM
Ground
Continuity
Connector
Terminal
M123
132
Not existed
POWER WINDOW SERIAL LINK
PWC-43
< DTC/CIRCUIT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
• Power window control by key cylinder switch signal
• Power window lock switch signal
• Retained power operation signal
REAR LH : Component Function Check
INFOID:0000000005248201
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
With CONSULT-III
Check (“CDL LOCK SW ”, “CDL UNLOCK 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
>> Power window serial link is OK.
NO
>> Refer to
PWC-43, "REAR LH : Diagnosis Procedure"
.
REAR LH : Diagnosis Procedure
INFOID:0000000005248202
1.
CHECK POWER WINDOW SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect rear power window switch LH connector.
3.
Check signal between rear power window switch LH harness connector and ground with oscilloscope
when door lock and unlock switch (driver side and passenger side) is turned to “LOCK” or “UNLOCK”.
4.
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”.
Is the inspection result normal?
YES
>> Replace rear power window switch LH. Refer to
PWC-138, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1.
Disconnect BCM connector.
2.
Check continuity between BCM harness connector and rear power window switch LH harness connector.
3.
Check continuity between BCM harness connector and ground.
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
(+)
(–)
Signal
(Reference value)
Rear power window switch LH
Connector
Terminal
D57
16
Ground
JPMIA0013GB
BCM
Rear power window switch LH
Continuity
Connector
Terminal
Connector
Terminal
M123
132
D57
16
Existed
PWC-44
< DTC/CIRCUIT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
POWER WINDOW SERIAL LINK
Is the inspection result normal?
YES
>> Replace BCM. Refer to
NO
>> Repair or replace harness.
REAR RH
REAR RH : Description
INFOID:0000000005248203
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
REAR RH : Component Function Check
INFOID:0000000005248204
1.
CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
With CONSULT-III
Check (“CDL LOCK SW ”, “CDL UNLOCK 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
>> Power window serial link is OK.
NO
>> Refer to
PWC-44, "REAR RH : Diagnosis Procedure"
.
REAR RH : Diagnosis Procedure
INFOID:0000000005248205
1.
CHECK POWER WINDOW SWITCH INPUT SIGNAL
1.
Turn ignition switch OFF.
2.
Disconnect rear power window switch RH connector.
3.
Check signal between rear power window switch RH harness connector and ground with oscilloscope
when door lock and unlock switch (driver side and passenger side) is turned to “LOCK” or “UNLOCK”.
4.
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”.
BCM
Ground
Continuity
Connector
Terminal
M123
132
Not existed
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст