Nissan Pathfinder (2011 year). Instruction — part 11
POWER SEAT SWITCH GROUND CIRCUIT
ADP-73
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
POWER SEAT SWITCH GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000006247348
Regarding Wiring Diagram information, refer to
1.
CHECK POWER SEAT SWITCH LH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power seat switch LH.
3. Check continuity between power seat switch LH connector and
ground.
Is the inspection result normal?
YES
>> Check intermittent incident. Refer to
NO
>> Repair or replace harness.
Power seat switch LH
connector
Terminal
Ground
Continuity
B208
7
Yes
ALJIA0316ZZ
2011 Pathfinder
ADP-74
< DTC/CIRCUIT DIAGNOSIS >
PARK POSITION SWITCH
PARK POSITION SWITCH
Description
INFOID:0000000006247349
Park position switch is installed on A/T shift selector. It is turned OFF when the A/T selector lever is in P posi-
tion. The driver seat control unit judges that the A/T selector lever is in P position if continuity does not exist in
this circuit.
Component Function Check
INFOID:0000000006247350
1.
CHECK FUNCTION
1. Select “P POSI SW” signal in “Data monitor” mode with CONSULT-III.
2. Check park position switch signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000006247351
Regarding Wiring Diagram information, refer to
1.
CHECK DTC WITH “BCM”
Check “Self Diagnostic Result” for BCM with CONSULT-lll.
Is any other DTC detected?
YES
>> Check the DTC.
NO
>> GO TO 2
2.
CHECK PARK POSITION SWITCH INPUT SIGNAL
1. Turn ignition switch ON.
2. Mechanical key must be removed from the key switch.
3. Check voltage between driver seat control unit harness connec-
tor and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 3
3.
CHECK PARK POSITION SWITCH CIRCUIT
Monitor item
Condition
Status
P POSI SW
A/T selector lever
P position
OFF
Other than
above
ON
Driver seat
control unit
connector
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
B202
21
Ground
A/T selec-
tor lever
P position
Battery volt-
age
Other than
above
0V
LIIA2238E
2011 Pathfinder
PARK POSITION SWITCH
ADP-75
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and A/T shift selector.
3. Check continuity between driver seat control unit harness con-
nector and A/T shift selector harness connector.
4. Check continuity between A/T shift selector harness connector
and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK INTERMITTENT INCIDENT
GI-37, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
NO
>> Repair or replace the malfunctioning part.
A/T shift selector
Driver seat control unit
Continuity
Connector
Terminal
Connector
Terminal
M158 (A)
4
B202 (B)
21
Yes
A/T shift selector
Ground
Continuity
Connector
Terminal
M158 (A)
4
No
ALJIA0498ZZ
2011 Pathfinder
ADP-76
< DTC/CIRCUIT DIAGNOSIS >
FRONT DOOR SWITCH (DRIVER SIDE)
FRONT DOOR SWITCH (DRIVER SIDE)
Description
INFOID:0000000006247352
Detects front door LH open/close condition.
Component Function Check
INFOID:0000000006247353
1.
CHECK FUNCTION
1. Select “DOOR SW-DR” in “Data monitor” mode with CONSULT-III.
2. Check the front door switch LH signal under the following conditions.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
.
Diagnosis Procedure
INFOID:0000000006247354
Regarding Wiring Diagram information, refer to
1.
CHECK FRONT DOOR SWITCH LH CIRCUIT
1. Disconnect BCM.
2. Check continuity between BCM connector and front door switch
LH connector.
3. Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 2
NO
>> Repair or replace harness.
2.
CHECK FRONT DOOR SWITCH LH
ADP-77, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Replace front door switch LH.
3.
CHECK INTERMITTENT INCIDENT
GI-37, "Intermittent Incident"
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-55, "Removal and Installation"
NO
>> Repair or replace the malfunctioning part.
Monitor item
Condition
Status
DOOR SW-DR
Front door switch LH
Open
ON
Close
OFF
BCM connector
Terminal
Front door switch
LH connector
Terminal
Continuity
M19
47
B8
2
Yes
BCM connector
Terminal
Ground
Continuity
M19
47
No
LIIA1027E
2011 Pathfinder
FRONT DOOR SWITCH (DRIVER SIDE)
ADP-77
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
Component Inspection
INFOID:0000000006247355
1.
CHECK FRONT DOOR SWITCH LH
1. Turn ignition switch OFF.
2. Disconnect front door switch LH.
3. Check continuity between front door switch LH terminals.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace front door switch LH.
Terminal
Condition
Continuity
Front door switch LH
2
Ground part of
door switch
Front door switch
LH
Pushed
No
Released
Yes
LIIA2377E
2011 Pathfinder
ADP-78
< DTC/CIRCUIT DIAGNOSIS >
SLIDING SENSOR
SLIDING SENSOR
Description
INFOID:0000000006247356
• The sliding sensor is installed to the seat frame assembly.
• The pulse signal is input to the driver seat control unit when sliding is performed.
• The driver seat control unit counts the pulse and calculates the sliding amount of the seat.
Component Function Check
INFOID:0000000006247357
1.
CHECK FUNCTION
1. Select “SLIDE PULSE” in “Data monitor” mode with CONSULT-III.
2. Check sliding sensor signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000006247358
Regarding Wiring Diagram information, refer to
1.
CHECK SLIDING SENSOR SIGNAL
1. Turn ignition switch ON.
2. Read voltage signal between driver seat control unit harness
connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 2
2.
CHECK SLIDING SENSOR CIRCUITS
Monitor item
Condition
Valve
SLIDE PULSE
Seat sliding
Operate (forward)
Change (increase)
Operate (backward)
Change (decrease)
Release
No change
Terminals
Condition
Voltage signal
(+)
(–)
Driver’s
seat
control
unit
Termi-
nal
B202
24
Ground
Seat
sliding
Operate
Other
than
above
0 or 5
PIIA4556E
PIIA3277E
2011 Pathfinder
SLIDING SENSOR
ADP-79
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
K
L
M
A
B
ADP
N
O
P
1. Turn ignition switch OFF.
2. Disconnect driver seat control unit and sliding motor LH.
3. Check continuity between driver seat control unit harness con-
nector and sliding motor LH harness connector.
4. Check continuity between driver seat control unit harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK SEAT OPERATION
1. Connect driver seat control unit and sliding motor LH.
2. Check seat operation (except sliding operation) with memory function.
Is the inspection result normal?
YES
>> Replace sliding motor LH. Refer to
NO
>> Replace driver seat control unit. Refer to
4.
CHECK INTERMITTENT INCIDENT
GI-37, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace driver seat control unit. Refer to
NO
>> Repair or replace the malfunctioning part.
Driver seat control
unit connector
Terminal
Sliding motor
LH connector
Terminal
Continuity
B202 (A)
16
B204 (B)
3
Yes
24
4
31
2
Driver seat control unit
connector
Terminal
Ground
Continuity
B202 (A)
16
No
24
31
ALJIA0466ZZ
2011 Pathfinder
ADP-80
< DTC/CIRCUIT DIAGNOSIS >
RECLINING SENSOR
RECLINING SENSOR
Description
INFOID:0000000006247359
• The reclining motor is installed to the seat frame assembly.
• The pulse signal is inputted to the driver seat control unit when the reclining is operated.
• The driver seat control unit counts the pulse and calculates the reclining amount of the seat.
Component Function Check
INFOID:0000000006247360
1.
CHECK FUNCTION
1. Select “RECLN PULSE” in “Data monitor” mode with CONSULT-III.
2. Check reclining sensor signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000006247361
Regarding Wiring Diagram information, refer to
1.
CHECK RECLINING SENSOR SIGNAL
1. Turn ignition switch ON.
2. Read voltage signal between driver seat control unit harness
connector and ground with oscilloscope.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 2
2.
CHECK RECLINING SENSOR CIRCUIT
Monitor item
Condition
Value
RECLN PULSE
Seat reclining
Operate (forward)
Change (increase)
Operate (backward)
Change (decrease)
Release
No change
Terminals
Condition
Voltage signal
(+)
(–)
Driver
seat con-
trol unit
Termi-
nal
B202
9
Ground
Seat
reclin-
ing
Operate
Other
than
above
0 or 5
PIIA4559E
SIIA0692J
2011 Pathfinder
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