Nissan Pathfinder (2011 year). Manual — part 12
RECLINING SENSOR
ADP-81
< 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 reclining motor LH.
3. Check continuity between driver seat control unit harness con-
nector and reclining motor LH harness connector.
4. Check continuity between driver seat control unit harness con-
nector 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 reclining motor LH.
2. Check seat operation (except reclining operation) with memory function.
Is the operation normal?
YES
>> Replace reclining 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
Reclining motor
connector
Terminal
Continuity
B202 (A)
9
B232 (B)
1
Yes
31
4
Driver seat control unit
connector
Terminal
Ground
Continuity
B202 (A)
9
No
31
ALJIA0467ZZ
2011 Pathfinder
ADP-82
< DTC/CIRCUIT DIAGNOSIS >
LIFTING SENSOR (FRONT)
LIFTING SENSOR (FRONT)
Description
INFOID:0000000006247362
• The lifting sensor (front) is installed to the seat frame assembly.
• The pulse signal is input to the driver seat control unit when the lifting (front) is operated.
• The driver seat control unit counts the pulse and calculates the lifting (front) amount of the seat.
Component Function Check
INFOID:0000000006247363
1.
CHECK FUNCTION
1. Select “LIFT FR PULSE” in “Data monitor” mode with CONSULT-III.
2. Check the lifting sensor (front) signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000006247364
Regarding Wiring Diagram information, refer to
1.
CHECK LIFTING SENSOR (FRONT) SIGNAL
1. Turn ignition switch ON.
2. Read the voltage signal between driver seat control unit harness
connector and ground with an oscilloscope.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 2
2.
CHECK LIFTING SENSOR (FRONT) CIRCUIT
Monitor item
Condition
Value
LIFT FR PULSE
Seat lifting (front)
Operate (up)
Change (increase)
Operate (down)
Change (decrease)
Release
No change
Terminals
Condition
Voltage signal
(+)
(–)
Driver
seat con-
trol unit
connector
Termi-
nal
B202
25
Ground
Seat
lifting
(front)
Oper-
ate
Other
than
above
0 or 5
PIIA4561E
SIIA0691J
2011 Pathfinder
LIFTING SENSOR (FRONT)
ADP-83
< 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 lifting motor (front).
3. Check continuity between driver seat control unit harness con-
nector and lifting motor (front) harness connector.
4. Check continuity between driver seat control unit harness con-
nector 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 lifting motor (front).
2. Check seat operation [except lifting (front) operation] with memory function.
Is the operation normal?
YES
>> Replace lifting motor (front). 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
Lifting motor
(front) connector
Terminal
Continuity
B202 (A)
16
B206 (B)
3
Yes
25
4
31
2
Driver seat control unit
connector
Terminal
Ground
Continuity
B202 (A)
16
No
25
31
ALJIA0468ZZ
2011 Pathfinder
ADP-84
< DTC/CIRCUIT DIAGNOSIS >
LIFTING SENSOR (REAR)
LIFTING SENSOR (REAR)
Description
INFOID:0000000006247365
• The lifting sensor (rear) is installed to the seat frame assembly.
• The pulse signal is input to the driver seat control unit when the lifting (rear) is operated.
• The driver seat control unit counts the pulse and calculates the lifting (rear) amount of the seat.
Component Function Check
INFOID:0000000006247366
1.
CHECK FUNCTION
1. Select “LIFT RR PULSE” in “Data monitor” mode with CONSULT-III.
2. Check lifting sensor (rear) signal under the following conditions.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000006247367
Regarding Wiring Diagram information, refer to
1.
CHECK LIFTING SENSOR (REAR) SIGNAL
1. Turn ignition switch OFF.
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 LIFTING SENSOR (REAR) CIRCUIT
Monitor item
Condition
Value
LIFT RR PULSE
Seat lifting (rear)
Operate (up)
Change (increase)
Operate (down)
Change (decrease)
Release
No change
Terminals
Condition
Voltage signal
(+)
(–)
Driver
seat con-
trol unit
connector
Termi-
nal
B202
10
Ground
Seat
lifting
(rear)
Oper-
ate
Other
than
above
0 or 5
PIIA4563E
SIIA0693J
2011 Pathfinder
LIFTING SENSOR (REAR)
ADP-85
< 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 lifting motor (rear).
3. Check the continuity between driver seat control unit harness
connector and lifting motor (rear) harness connector.
4. Check the 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 lifting motor (rear) connector.
2. Check the seat operation [except lifting (rear) operation] with memory function.
Is the operation normal?
YES
>> Replace lifting motor (rear). 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
Lifting motor (rear)
connector
Terminal
Continuity
B202 (A)
10
B207 (B)
4
Yes
16
3
31
2
Driver seat control unit
connector
Terminal
Ground
Continuity
B202 (A)
10
No
16
31
ALJIA0469ZZ
2011 Pathfinder
A
D
P
- 8 6
< DTC/CIRCUIT DIAGNOSIS >
PEDAL ADJUSTING SENSOR
PEDAL ADJUSTING SENSOR
Description
INFOID:0000000006247368
• The pedal adjusting sensor is installed to the pedal adjusting motor assembly.
• The resistance of pedal adjusting sensor is changed according to the forward/backward position of pedal
assembly.
• The terminal voltage of automatic drive positioner control unit will be changed according to a change of
pedal adjusting sensor resistance. Automatic drive positioner control unit calculates the pedal assembly
position from the voltage.
Component Function Check
INFOID:0000000006247369
1.
CHECK FUNCTION
1. Select “PEDAL SEN” in “Data monitor” mode with CONSULT-III.
2. Check the pedal sensor signal under the following condition.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
Diagnosis Procedure
INFOID:0000000006247370
Regarding Wiring Diagram information, refer to
1.
CHECK PEDAL ADJUSTING SENSOR SIGNAL
1. Turn ignition switch ON.
2. Check voltage between automatic drive positioner control unit
harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 4
NO
>> GO TO 2
2.
CHECK PEDAL ADJUSTING SENSOR CIRCUIT
Monitor item
Condition
Value
PEDAL SEN
Pedal position
Forward
0.5V
Backward
4.5V
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
Automatic
drive position-
er control unit
Terminal
M33
8
Ground
Pedal as-
sembly
position
Forward
0.5
Backward
4.5
PIIA4569E
2011 Pathfinder
PEDAL ADJUSTING SENSOR
ADP-87
< 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 automatic drive positioner control unit and pedal
adjusting motor assembly.
3. Check continuity between automatic drive positioner control unit
harness connector and pedal adjusting motor assembly harness
connector.
4. Check continuity between automatic drive positioner control unit
harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK DOOR MIRROR OPERATION
1. Connect automatic drive positioner control unit and pedal adjusting motor assembly.
2. Turn ignition switch ON.
3. Check door mirror operation with memory function.
Is the operation normal?
YES
>> Replace pedal adjusting motor assembly. Refer to
BR-23, "Removal and Installation"
NO
>> Replace automatic drive positioner control unit. Refer to
ADP-149, "Removal and Installation"
.
4.
CHECK INTERMITTENT INCIDENT
GI-37, "Intermittent Incident"
.
Is the inspection result normal?
YES
>> Replace automatic drive positioner control unit. Refer to
ADP-149, "Removal and Installation"
.
NO
>> Repair or replace the malfunctioning part.
Automatic drive posi-
tioner
control unit connector
Terminal
Pedal adjusting
motor assembly
connector
Terminal
Continuity
M33 (A)
8
E110 (B)
4
Yes
M34 (C)
33
5
41
3
Automatic drive positioner
control unit connector
Terminal
Ground
Continuity
M33 (A)
8
No
M34 (C)
33
41
LIIA2236E
2011 Pathfinder
ADP-88
< DTC/CIRCUIT DIAGNOSIS >
MIRROR SENSOR
MIRROR SENSOR
DRIVER SIDE
DRIVER SIDE : Description
INFOID:0000000006247371
• The mirror sensor LH is installed to the door mirror LH.
• The resistance of 2 sensors (horizontal and vertical) is changed when the door mirror LH is operated.
• Automatic drive positioner control unit calculates the door mirror position according to the change of the volt-
age of 2 sensor input terminals.
DRIVER SIDE : Component Function Check
INFOID:0000000006247372
1.
CHECK FUNCTION
1. Select “MIR/SEN LH U-D”, “MIR/SEN LH R-L” in “Data monitor” with CONSULT-III.
2. Check mirror sensor (driver side) signal under the following condition.
Is the indication normal?
YES
>> Inspection End.
NO
>> Perform diagnosis procedure. Refer to
ADP-88, "DRIVER SIDE : Diagnosis Procedure"
.
DRIVER SIDE : Diagnosis Procedure
INFOID:0000000006247373
Regarding Wiring Diagram information, refer to
1.
CHECK DOOR MIRROR LH SENSOR SIGNAL
1. Turn ignition switch to ACC.
2. Check voltage between door mirror LH harness connector and
ground.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> GO TO 2
2.
CHECK DOOR MIRROR LH SENSOR CIRCUIT 1
Monitor item
Condition
Value
MIR/SEN LH U-D
Door mirror LH
Close to peak
3.4V
Close to valley
0.6V
MIR/SEN LH R-L
Close to right edge
3.4V
Close to left edge
0.6V
Terminals
Condition
Voltage (V)
(Approx.)
(+)
(–)
Door mirror
LH connector
Terminal
D18
10
Ground
Door
mirror
LH
Close to peak
3.4
Close to valley
0.6
5
Close to right edge
3.4
Close to left edge
0.6
LIIA1766E
2011 Pathfinder
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