Nissan Pathfinder (2010 year). Manual - part 11

ADP-74

< 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. Refer to 

SE-25, "Exploded View"

.

4.

 CHECK INTERMITTENT INCIDENT

Refer to 

GI-37, "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

2010 Pathfinder

RECLINING SENSOR

ADP-75

< COMPONENT DIAGNOSIS >

C

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A

B

ADP

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RECLINING SENSOR

Description

INFOID:0000000005256697

• 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:0000000005256698

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-75, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005256699

Regarding Wiring Diagram information, refer to 

ADP-107, "Wiring Diagram"

.

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

2010 Pathfinder

ADP-76

< 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.

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-37, "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

2010 Pathfinder

LIFTING SENSOR (FRONT)

ADP-77

< COMPONENT DIAGNOSIS >

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ADP

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LIFTING SENSOR (FRONT)

Description

INFOID:0000000005256700

• 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:0000000005256701

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-77, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005256702

Regarding Wiring Diagram information, refer to 

ADP-107, "Wiring Diagram"

.

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

2010 Pathfinder

ADP-78

< 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-37, "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

2010 Pathfinder

LIFTING SENSOR (REAR)

ADP-79

< COMPONENT DIAGNOSIS >

C

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B

ADP

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LIFTING SENSOR (REAR)

Description

INFOID:0000000005256703

• 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:0000000005256704

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-79, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005256705

Regarding Wiring Diagram information, refer to 

ADP-107, "Wiring Diagram"

.

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

2010 Pathfinder

ADP-80

< 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-37, "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

2010 Pathfinder

PEDAL ADJUSTING SENSOR

ADP-81

< COMPONENT DIAGNOSIS >

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ADP

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PEDAL ADJUSTING SENSOR

Description

INFOID:0000000005256706

• 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:0000000005256707

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 

ADP-81, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005256708

Regarding Wiring Diagram information, refer to 

ADP-126, "Wiring Diagram"

.

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

2010 Pathfinder