Nissan Pathfinder (2012 year). Manual — part 500
PWC-30
< DTC/CIRCUIT DIAGNOSIS >
ENCODER
1. Turn ignition switch ON.
2. Check voltage between front power window motor LH connector
and ground.
Is the measurement value within the specification?
YES
>> GO TO 4
NO
>> GO TO 3
3.
CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and
front power window motor LH.
3. Check continuity between main power window and door lock/
unlock switch connector (A) and front power window motor LH
connector (B).
4. Check continuity between main power window and door lock/unlock switch 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.
4.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front power window motor LH.
3. Check continuity between front power window motor LH connec-
tor and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 5
5.
CHECK HARNESS CONTINUITY 2
Terminal
Voltage (V)
(Approx.)
(+)
(–)
Front power win-
dow motor LH con-
nector
Terminal
D9
3
Ground
10
LIIA2782E
Main power window
and door lock/unlock
switch connector
Terminal
Front power window
motor LH connector
Terminal
Continuity
D7 (A)
15
D9 (B)
3
Yes
Main power window and door
lock/unlock switch connector
Terminal
Ground
Continuity
D7 (A)
15
No
ALKIA1208ZZ
Front power window motor
LH connector
Terminal
Ground
Continuity
D9
4
Yes
LIIA2776E
August 2012
2012 Pathfinder
ENCODER
PWC-31
< DTC/CIRCUIT DIAGNOSIS >
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A
B
PWC
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1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between main power window and door lock/
unlock switch connector and front power window motor LH con-
nector.
Is the inspection result normal?
YES
>> Check main power window and door lock/unlock switch.
PWC-13, "POWER WINDOW MAIN SWITCH : Component Function Check"
NO
>> Repair or replace harness.
6.
CHECK HARNESS CONTINUITY 3
1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between main power window and door lock/
unlock switch connector (A) and front power window motor LH
connector (B).
3. Check continuity between main power window and door lock/
unlock switch connector (A) and ground.
Is the inspection result normal?
YES
>> Replace front power window motor LH. Refer to
GW-15, "Front Door Glass Regulator"
NO
>> Repair or replace harness.
PASSENGER SIDE
PASSENGER SIDE : Description
INFOID:0000000007355885
Detects condition of the front power window motor RH operation and transmits to power window and door
lock/unlock switch RH as pulse signal.
PASSENGER SIDE : Component Function Check
INFOID:0000000007355886
1.
CHECK ENCODER OPERATION
Check front door glass RH perform AUTO open/close operation normally when operating power window and
door lock/unlock switch RH.
Is the inspection result normal?
YES
>> Encoder operation is OK.
NO
>> Refer to
PWC-31, "PASSENGER SIDE : Diagnosis Procedure"
.
PASSENGER SIDE : Diagnosis Procedure
INFOID:0000000007355887
Regarding Wiring Diagram information, refer to
.
Main power window and
door lock/unlock switch
connector
Terminal
Front power win-
dow motor LH con-
nector
Terminal
Continuity
D7 2
D9
4
Yes
LIIA2784E
Main power window
and door lock/unlock
switch connector
Terminal
Front power window
motor LH connector
Terminal
Continuity
D7 (A)
9
D9 (B)
5
Yes
13
6
Main power window and door
lock/unlock switch connector
Terminal
Ground
Continuity
D7 (A)
9
No
13
ALKIA1209ZZ
August 2012
2012 Pathfinder
P
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- 3 2
< DTC/CIRCUIT DIAGNOSIS >
ENCODER
1.
CHECK ENCODER SIGNAL
1. Turn ignition switch ON.
2. Check signal between power window and door lock/unlock
switch RH connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
GI-37, "Intermittent Incident"
.
NO
>> GO TO 2
2.
CHECK FRONT POWER WINDOW MOTOR RH POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between front power window motor RH connector
and ground.
Is the measurement value within the specification?
YES
>> GO TO 4
NO
>> GO TO 3
3.
CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH and
front power window motor RH.
3. Check continuity between power window and door lock/unlock
switch RH connector (A) and front power window motor RH con-
nector (B).
4. Check continuity between power window and door lock/unlock switch RH connector (A) and ground.
Terminals
Signal
(Reference value)
(+)
(–)
Power window and door
lock/unlock switch RH
connector
Terminal
D105
12
Ground
Refer to following
signal
15
ALKIA0322ZZ
ALKIA0305GB
Terminal
Voltage (V)
(Approx.)
(+)
(–)
Front power window
motor RH connector
Terminal
D105
3
Ground
10
LIIA2782E
Power window and
door lock/unlock
switch RH connector
Terminal
Front power window
motor RH connector
Terminal
Continuity
D105 (A)
4
D104 (B)
3
Yes
ALKIA1210ZZ
August 2012
2012 Pathfinder
ENCODER
PWC-33
< DTC/CIRCUIT DIAGNOSIS >
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A
B
PWC
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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.
4.
CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front power window motor RH.
3. Check continuity between front power window motor RH con-
nector and ground.
Is the inspection result normal?
YES
>> GO TO 6
NO
>> GO TO 5
5.
CHECK HARNESS CONTINUITY 2
1. Disconnect power window and door lock/unlock switch RH.
2. Check continuity between power window and door lock/unlock
switch RH connector and front power window motor RH connec-
tor.
Is the inspection result normal?
YES
>> Check power window and door lock/unlock switch RH.
PWC-17, "FRONT POWER WINDOW SWITCH : Component Function Check"
NO
>> Repair or replace harness.
6.
CHECK HARNESS CONTINUITY 3
1. Disconnect power window and door lock/unlock switch RH.
2. Check continuity between power window and door lock/unlock
switch RH connector (A) and front power window motor RH con-
nector (B).
3. Check continuity between power window and door lock/unlock
switch RH connector (A) and ground.
Power window and door lock/
unlock switch RH connector
Terminal
Ground
Continuity
D105 (A)
4
No
Front power window motor RH
connector
Terminal
Ground
Continuity
D104
4
Yes
LIIA2776E
Power window and door
lock/unlock switch RH
connector
Terminal
Front power window
motor RH connector
Terminal
Continuity
D105 (A)
3
D104 (B)
4
Yes
LIIA2780E
Power window and
door lock/unlock
switch RH connector
Terminal
Front power window
motor RH connector
Terminal
Continuity
D105 (A)
12
D104 (B)
6
Yes
15
5
ALKIA1211ZZ
August 2012
2012 Pathfinder
PWC-34
< DTC/CIRCUIT DIAGNOSIS >
ENCODER
Is the inspection result normal?
YES
>> Replace front power window motor RH. Refer to
GW-15, "Front Door Glass Regulator"
.
NO
>> Repair or replace harness.
Power window and door
lock/unlock switch RH con-
nector
Terminal
Ground
Continuity
D105 (A)
12
No
15
August 2012
2012 Pathfinder
DOOR SWITCH
PWC-35
< DTC/CIRCUIT DIAGNOSIS >
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DOOR SWITCH
Description
INFOID:0000000007355888
Detects door open/close condition and transmits the signal to BCM.
Component Function Check
INFOID:0000000007355889
1.
CHECK FRONT DOOR SWITCH INPUT SIGNAL
Check (“DOOR SW-DR” and “DOOR SW-AS”) in “DATA MONITOR” mode with CONSULT. Refer to
"RETAINED PWR : CONSULT Function (BCM - RETAINED PWR)"
Is the inspection result normal?
YES
>> Front door switch circuit is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000007355890
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT DOOR SWITCH
Check voltage between BCM connector and ground.
Is the measurement value within the specification?
YES
>> Door switch circuit is OK.
NO
>> GO TO 2
2.
CHECK HARNESS CONTINUITY
Monitor item
Condition
DOOR SW-DR
OPEN
: ON
CLOSE
: OFF
DOOR SW-AS
OPEN
: ON
CLOSE
: OFF
Terminals
Door condition
Voltage (V)
(Approx.)
(+)
(–)
BCM
connector
Terminal
M18
12
Ground
Front door
RH
OPEN
0
CLOSE
Battery voltage
M19
47
Front door
LH
OPEN
0
CLOSE
Battery voltage
LIIA0946E
August 2012
2012 Pathfinder
PWC-36
< DTC/CIRCUIT DIAGNOSIS >
DOOR SWITCH
1. Turn ignition switch OFF.
2. Disconnect BCM and front door switch.
3. Check continuity between BCM connector and front door switch
connector.
4. Check continuity between front door switch connector and
ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK FRONT DOOR SWITCH
Check front door switch.
PWC-36, "Component Inspection"
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-53, "Removal and Installation"
NO
>> Replace front door switch.
Component Inspection
INFOID:0000000007355891
1.
CHECK FRONT DOOR SWITCH
Check front door switches.
Is the inspection result normal?
YES
>> Front door switch is OK.
NO
>> Replace front door switch.
BCM connector
Terminal
Front door switch
connector
Terminal
Continuity
M18
12
RH: B108
2
Yes
M19
47
LH: B8
Front door switch
connector
Terminal
Ground
Continuity
B8 (LH)
2
No
B108 (RH)
LIIA0947E
Terminal
Door switch
Continuity
Door switches
2
Ground part of
door switch
Pressed
No
Released
Yes
LIIA2377E
August 2012
2012 Pathfinder
DOOR KEY CYLINDER SWITCH
PWC-37
< DTC/CIRCUIT DIAGNOSIS >
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DOOR KEY CYLINDER SWITCH
Description
INFOID:0000000007355892
Main power window and door lock/unlock switch detects condition of the door key cylinder and transmits to
BCM as the LOCK or UNLOCK signals.
Component Function Check
INFOID:0000000007355893
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. Refer to
BCS-17, "DOOR LOCK : CONSULT Function (BCM - DOOR LOCK)"
Is the inspection result normal?
YES
>> Key cylinder switch is OK.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000007355894
Regarding Wiring Diagram information, refer to
.
1.
CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/
unlock switch connector and ground.
Is the measurement value within the specification?
YES
>> Replace main power window and door lock/unlock switch.
NO
>> GO TO 2
2.
CHECK DOOR KEY CYLINDER SIGNAL CIRCUIT
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.)
(+)
(–)
Main power window
and door lock/unlock
switch connector
Terminal
D7
4
Ground
Lock
0
Neutral/Unlock
5
6
Unlock
0
Neutral/Lock
5
ALKIA0309ZZ
August 2012
2012 Pathfinder
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