Nissan Pathfinder (2009 year). Instruction — part 10

SLIDING SENSOR

ADP-67

< COMPONENT DIAGNOSIS >

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B

ADP

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SLIDING SENSOR

Description

INFOID:0000000003935549

• 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:0000000003935550

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

ADP-67, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003935551

1.

CHECK SLIDING SENSOR SIGNAL

1.

Turn ignition switch ON.

2.

Read voltage signal between driver seat control unit harness
connector and ground with osiloscope.

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

2009 Pathfinder

ADP-68

< COMPONENT DIAGNOSIS >

SLIDING SENSOR

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

SE-25, "Exploded View"

.

NO

>> Replace driver seat control unit. Referr to

SE-25, "Exploded View"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-49, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to

SE-25, "Exploded View"

.

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

2009 Pathfinder

RECLINING SENSOR

ADP-69

< COMPONENT DIAGNOSIS >

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B

ADP

N

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RECLINING SENSOR

Description

INFOID:0000000003935552

• 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:0000000003935553

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

ADP-69, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003935554

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

2009 Pathfinder

ADP-70

< COMPONENT DIAGNOSIS >

RECLINING SENSOR

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 connector.

2.

Check seat operation (except reclining operation) with memory function.

Is the operation normal?

YES

>> Replace reclining motor LH. Refer to

SE-25, "Exploded View"

.

NO

>> Replace driver seat control unit. Refer to

SE-25, "Exploded View"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-49, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to

SE-25, "Exploded View"

.

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

2009 Pathfinder

LIFTING SENSOR (FRONT)

ADP-71

< COMPONENT DIAGNOSIS >

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A

B

ADP

N

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LIFTING SENSOR (FRONT)

Description

INFOID:0000000003935555

• 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:0000000003935556

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

ADP-71, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003935557

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

2009 Pathfinder

ADP-72

< COMPONENT DIAGNOSIS >

LIFTING SENSOR (FRONT)

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

SE-25, "Exploded View"

.

NO

>> Replace driver seat control unit. Refer to

SE-25, "Exploded View"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-49, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to

SE-25, "Exploded View"

.

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

2009 Pathfinder

LIFTING SENSOR (REAR)

ADP-73

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

K

L

M

A

B

ADP

N

O

P

LIFTING SENSOR (REAR)

Description

INFOID:0000000003935558

• 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:0000000003935559

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

ADP-73, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003935560

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

2009 Pathfinder

ADP-74

< COMPONENT DIAGNOSIS >

LIFTING SENSOR (REAR)

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

SE-25, "Exploded View"

.

NO

>> Replace driver seat control unit. Refer to

SE-25, "Exploded View"

.

4.

CHECK INTERMITTENT INCIDENT

Refer to

GI-49, "Intermittent Incident"

.

Is the inspection result normal?

YES

>> Replace driver seat control unit. Refer to

SE-25, "Exploded View"

.

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

2009 Pathfinder