Nissan Pathfinder (2011 year). Manual — part 510
DOOR KEY CYLINDER SWITCH
PWC-39
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
Check front door lock assembly LH (key cylinder switch).
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> Replace front door lock assembly LH (key cylinder switch).
Terminal
Key position
Continuity
Front door lock assembly LH
(key cylinder switch) connector
3
4
Unlock
Yes
Neutral/Lock
No
5
Lock
Yes
Neutral/Unlock
No
LIIA2807E
2011 Pathfinder
PWC-40
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW SERIAL LINK
POWER WINDOW SERIAL LINK
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Description
INFOID:0000000006243501
Main power window and door lock/unlock switch, power window and door lock/unlock switch RH and BCM
transmit and receive the signal by power window serial link.
The signal mentioned below is transmitted from BCM to main power window and door lock/unlock switch and
power window and door lock/unlock switch RH
• Keyless power window down signal
The signal mentioned below is transmitted from main power window and door lock/unlock switch to power win-
dow and door lock/unlock switch RH
• Front door window RH 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:0000000006243502
1.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK 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
BCS-16, "COMMON ITEM : CONSULT-III Function (BCM - COMMON
Is the inspection result normal?
YES
>> Power window serial link is OK.
NO
>> Refer to
PWC-40, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"
POWER WINDOW MAIN SWITCH : Diagnosis Procedure
INFOID:0000000006243503
Regarding Wiring Diagram information, refer to
.
1.
CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL
1. Remove Intelligent Key or ignition key, and close front door LH
and RH.
2. Check signal between BCM connector and ground with oscillo-
scope when door lock and unlock switch (LH and RH) 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
(LH and RH) is turned to “LOCK” or “UNLOCK”.
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
LIIA0391E
2011 Pathfinder
POWER WINDOW SERIAL LINK
PWC-41
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
Is the inspection result normal?
YES
>> Power window serial link is OK.
NO
>> GO TO 2
2.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM and main power window and door lock/unlock
switch.
3. Check continuity between BCM connector (A) and main power
window and door lock/unlock switch connector (B).
4. Check continuity between BCM connector (A) and ground.
Is the inspection result normal?
YES
>> Replace main power window and door lock/unlock switch. Refer to
.
NO
>> Repair or replace harness.
FRONT POWER WINDOW SWITCH
FRONT POWER WINDOW SWITCH : Description
INFOID:0000000006243504
Main power window and door lock/unlock switch, power window and door lock/unlock switch RH and BCM
transmit and receive the signal by power window serial link.
The signal mentioned below is transmitted from BCM to main power window and door lock/unlock switch and
power window and door lock/unlock switch RH
• Keyless power window down signal
The signal mentioned below is transmitted from main power window and door lock/unlock switch to power win-
dow and door lock/unlock switch RH
• Front door window RH operation signal
• Power window control by key cylinder switch signal
• Retained power operation signal
• Power window lock switch signal
FRONT POWER WINDOW SWITCH : Component Function Check
INFOID:0000000006243505
1.
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH OUTPUT SIGNAL
Terminal
Signal
(Reference value)
(+)
(–)
BCM connector
Terminal
M18
22
Ground
PIIA2344E
BCM connector
Terminal
Main power window and door
lock/unlock switch connector
Terminal
Continuity
M18 (A)
22
D7 (B)
14
Yes
ALKIA1026ZZ
BCM connector
Terminal
Ground
Continuity
M18 (A)
22
No
2011 Pathfinder
PWC-42
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW SERIAL LINK
Check (“CDL LOCK SW ”, “CDL UNLOCK SW”) in “DATA MONITOR” mode for “POWER DOOR LOCK SYS-
TEM” with CONSULT-III. Refer to
BCS-17, "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 : Diagnosis Procedure"
FRONT POWER WINDOW SWITCH : Diagnosis Procedure
INFOID:0000000006243506
Regarding Wiring Diagram information, refer to
.
1.
CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH
1. Remove Intelligent Key or ignition key, and close the front door
LH and RH.
2. Check signal between BCM connector and ground with oscillo-
scope when door lock and unlock switch (LH and RH) 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
(LH and RH) is turned to “LOCK” or “UNLOCK”.
Is the inspection result normal?
YES
>> Power window serial link is OK.
NO
>> GO TO 2
2.
CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check continuity between BCM connector (A) and power win-
dow and door lock/unlock switch RH connector (B).
Monitor item
Condition
CDL LOCK SW
LOCK
: ON
UNLOCK
: OFF
CDL UNLOCK SW
LOCK
: OFF
UNLOCK
: ON
Terminal
Signal
(Reference value)
(+)
(–)
BCM connector
Terminal
M18
22
Ground
LIIA0391E
PIIA2344E
BCM connector
Terminal
Power window and door
lock/unlock switch RH con-
nector
Terminal
Continuity
M18 (A)
22
D105 (B)
16
Yes
ALKIA1027ZZ
2011 Pathfinder
POWER WINDOW SERIAL LINK
PWC-43
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
4. Check continuity between BCM connector (A) and ground.
Is the inspection result normal?
YES
>> Replace power window and door lock/unlock switch RH. Refer to
PWC-86, "Removal and Installa-
.
NO
>> Repair or replace harness.
BCM connector
Terminal
Ground
Continuity
M18 (A)
22
No
2011 Pathfinder
PWC-44
< DTC/CIRCUIT DIAGNOSIS >
POWER WINDOW LOCK SWITCH
POWER WINDOW LOCK SWITCH
Description
INFOID:0000000006243507
Ground circuit of main power window and door lock/unlock switch shuts off if power window lock switch of
main power window and door lock/unlock switch is operated. This inhibits all operation, except for the main
switch.
Component Function Check
INFOID:0000000006243508
1.
CHECK POWER WINDOW LOCK SIGNAL
Exchanges for a normal main power window and door lock/unlock switch, and operation is checked.
Does power window lock operate?
YES
>> Replace main power window and door lock/unlock switch. Refer to
.
NO
>> Check condition of harness and connector.
2011 Pathfinder
POWER WINDOW MAIN SWITCH
PWC-45
< ECU DIAGNOSIS INFORMATION >
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
ECU DIAGNOSIS INFORMATION
POWER WINDOW MAIN SWITCH
Reference Value
INFOID:0000000006243509
TERMINAL LAYOUT
PHYSICAL VALUES
MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
LIIA2455E
Terminal No.
(Wire color)
Description
Condition
Voltage [V]
(Approx.)
+
–
Signal name
Input/
Output
1
(R)
Ground
Rear power window motor LH
UP signal
Output
When rear LH switch in
power window main switch
is operated UP.
Battery voltage
2
(BR)
Ground Encoder ground
—
—
0
3
(LG)
Ground
Rear power window motor LH
DOWN signal
Output
When rear LH switch in
power window main switch
is operated DOWN.
Battery voltage
4
(SB)
Ground
Door key cylinder switch LH
LOCK signal
Input
Key position
(Neutral/Unlocked
→
Locked)
5
→
0
5
(P)
Ground
Rear power window motor RH
DOWN signal
Output
When rear RH switch in
power window main switch
is operated DOWN.
Battery voltage
6
(R/W)
Ground
Door key cylinder switch LH
UNLOCK signal
Input
Key position
(Neutral/Locked
→
Un-
locked)
5
→
0
7
(Y)
Ground
Rear power window motor RH
UP signal
Output
When rear RH switch in
power window main switch
is operated UP.
Battery voltage
8
(O)
11
Front door power window mo-
tor LH UP signal
Output
When front LH switch in
power window main switch
is operated UP.
Battery voltage
9
(Y)
2
Encoder pulse signal 2
Input
When power window mo-
tor operates.
JMKIA0070GB
2011 Pathfinder
PWC-46
< ECU DIAGNOSIS INFORMATION >
POWER WINDOW MAIN SWITCH
Fail Safe
INFOID:0000000006243511
FAIL-SAFE CONTROL
Switches to fail-safe control when malfunction is detected in encoder signal that detects up/down speed and
direction of door glass. Switches to fail-safe control when error beyond regulation value is detected between
the fully closed position and the actual position of the glass.
10
(W/R)
Ground RAP signal
Input
IGN SW ON
Battery voltage
Within 45 second after ig-
nition switch is turned to
OFF.
Battery voltage
When front LH or RH door
is opened during retained
power operation.
0
11
(GR)
8
Front door power window mo-
tor LH DOWN signal
Output
When front LH switch in
power window main switch
is operated DOWN.
Battery voltage
13
(LB)
2
Encoder pulse signal 1
Input
When power window mo-
tor operates.
14
(V)
Ground Power window serial link
Input/
Output
IGN SW ON or power win-
dow timer operating.
15
(W/R)
Ground Encoder power supply
Output
When ignition switch ON or
power window timer oper-
ates.
10
17
(B)
Ground Ground
—
—
0
19
(L)
Ground Battery power supply
Input
—
Battery voltage
Terminal No.
(Wire color)
Description
Condition
Voltage [V]
(Approx.)
+
–
Signal name
Input/
Output
JMKIA0070GB
JPMIA0013GB
Error
Error condition
Pulse sensor malfunction
When only one side of pulse signal is being detected for more than the specified value.
Both pulse sensors mal-
function
When both pulse signals have not been detected for more than the specified value during glass open/
close operation.
Pulse direction malfunction
When the pulse signal that is detected during glass open/close operation detects the opposite condition
of power window motor operating direction.
Glass recognition position
malfunction 1
When it detects the error between glass fully closed position in power window switch memory and actual
fully closed position during glass open/close operation is more than the specified value.
2011 Pathfinder
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