Nissan Pathfinder (2007 year). Manual - part 379

AUTOMATIC DRIVE POSITIONER

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2007 Pathfinder

3. 

CHECK MIRROR SENSOR GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between automatic drive positioner control unit
connector M34 terminal 41 and ground.

OK or NG

OK

>> Door mirror sensor power supply and ground circuit are

OK.

NG

>> Replace automatic drive positioner control unit.

A/T Device (Park Position Switch) Circuit Inspection

EIS007VV

1. 

CHECK FUNCTION

 With CONSULT-II

Check that when the A/T selector lever is in P position, “DETENT
SW” on the DATA MONITOR becomes OFF.

 Without CONSULT-II

1.

Turn ignition switch ON.

2.

Check voltage between driver seat control unit connector and
ground.

OK or NG

OK

>> A/T device (park position switch) circuit is OK.

NG

>> GO TO 2.

41 - Ground

: Continuity should exist.

LIIA1135E

Monitor item

 [OPERATION or UNIT]

Contents

DETENT SW

“ON/

OFF”

The selector lever position “P position (OFF)/other than P 
position (ON)” judged from the park switch signal is dis-
played.

PIIA0291E

Connector

Terminals

Condition

Voltage (V) 

(Approx.)

(+)

(-)

Driver seat 

control unit: P2

21

Ground

A/T selector lever 
in P position

0

A/T selector lever 
in other than P 
position

Battery voltage

LIIA2238E

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AUTOMATIC DRIVE POSITIONER

2007 Pathfinder

2. 

CHECK A/T DEVICE (PARK POSITION SWITCH) HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect A/T device and driver seat control unit.

3.

Check continuity between A/T device connector M156 terminal 4
and driver seat control unit connector P2 terminal 21.

4.

Check continuity between A/T device connector M156 terminal 4
and ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

3. 

CHECK A/T DEVICE

Check continuity between A/T device (park position switch) as fol-
lows.

OK or NG

OK

>> GO TO 4.

NG

>> Replace A/T device. Refer to 

AT-215, "SHIFT CON-

TROL SYSTEM"

 .

4. 

CHECK A/T DEVICE

Check continuity between A/T device (park position switch) connec-
tor and ground.

OK or NG

OK

>> Check the condition of the harness and connector.

NG

>> Repair or replace harness.

4 - 21

: Continuity should exist.

4 - Ground

: Continuity should not exist.

LIIA1774E

Terminals

Condition

Continuity

4

2

A/T selector lever in P position

Yes

A/T selector lever in other than P 
position

No

LIIA1775E

Connector

Terminals

Continuity

A/T device: M156

2

Ground

Yes

LIIA2239E

AUTOMATIC DRIVE POSITIONER

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Front Door Switch LH Circuit Inspection

EIS007VW

1. 

CHECK FUNCTION

 With CONSULT-II

Touch "BCM" with “DOOR SW-DR” on the DATA MONITOR, check
ON/OFF operation when the front door is open and closed.

*:Refer to 

SE-32, "DATA MONITOR"

 .

 Without CONSULT-II

GO TO 2.

OK or NG

OK

>> Front door switch LH circuit is OK.

NG

>> GO TO 2.

2. 

CHECK FRONT DOOR SWITCH LH

1.

Disconnect front door switch LH.

2.

Check continuity between front door switch LH terminal 2 and
ground part of door switch as follows.

OK or NG

OK

>> GO TO 3.

NG

>> Replace front door switch LH.

3. 

CHECK HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect BCM.

3.

Check continuity between BCM connector M19 terminal 47 and
front door switch LH connector B8 terminal 2.

4.

Check continuity between BCM connector M19 terminal 47 and
ground.

OK or NG

OK

>> Front door switch LH circuit is OK.

NG

>> Repair or replace harness.

Monitor item [OPERATION 

or UNIT]

Contents

DOOR SW DR*

“ON/

OFF”

Door open (ON)/door closed (OFF) status judged 
from the front door switch is displayed.

PIIA0291E

Connec-

tor

Terminals

Condition

Continuity

B8

2

Ground 

part of 

door 

switch

With the front door switch 
LH pressed

No

With the front door switch 
LH released

Yes

LIIA2377E

47 - 2

: Continuity should exist.

47 - Ground

: Continuity should not exist.

LIIA1027E

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2007 Pathfinder

UART Communication Line Circuit Inspection

EIS007VX

1. 

CHECK UART LINE INPUT/OUTPUT SIGNAL 1

1.

Turn ignition switch OFF.

2.

Check signal between driver seat control unit connector and
ground, with oscilloscope.

OK or NG

OK

>> GO TO 2.

NG

>> Check the following.

●

When voltage wave form does not appear with a constant voltage (approx. 5V), replace driver
seat control unit.

●

When voltage wave form does not appear with a constant voltage (approx. 0V), replace auto-
matic drive positioner control unit.

2. 

CHECK UART LINE INPUT/OUTPUT SIGNAL 2

Check signal between automatic drive positioner control unit con-
nector ground, with oscilloscope.

OK or NG

OK

>> GO TO 3.

NG

>> Check the following.

●

When voltage wave form does not appear with a constant voltage (approx. 5V), replace auto-
matic drive positioner control unit.

●

When voltage wave form does not appear with a constant voltage (approx. 0V), replace driver
seat control unit.

Connector

Terminals 

Condition

Signal

(+)

(-)

P2

17

Ground

Pedal 
adjusting 
switch ON 
(FOR-
WARD or 
BACK-
WARD 
operation)

PIIA4599E

PIIA4814E

Connector

Terminals 

Condition

Signal

(+)

(-)

M33

10

Ground

Pedal 
adjusting 
switch ON 
(FOR-
WARD or 
BACK-
WARD 
operation)

PIIA4816E

PIIA4813E

AUTOMATIC DRIVE POSITIONER

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2007 Pathfinder

3. 

CHECK UART LINE HARNESS

1.

Disconnect driver seat control unit and automatic drive posi-
tioner control unit.

2.

Check continuity between driver seat control unit connector P2
terminals 1, 17, and automatic drive positioner connector M33
terminals 10, 26.

3.

Check continuity between driver seat control unit connector P2
terminals 1, 17 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness.

4. 

CHECK DRIVER SEAT CONTROL UNIT

Does the automatic drive positioner operate when the driver seat control unit is exchanged?

OK or NG

OK

>> Replace driver seat control unit. Refer to 

SE-84, "FRONT SEAT"

 .

NG

>> Replace automatic drive positioner control unit.

1 - 10

: Continuity should exist.

17 - 26

: Continuity should exist.

1 - Ground

: Continuity should not exist.

17 - Ground

: Continuity should not exist.

PIIA4598E

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2007 Pathfinder

Removal and Installation

EIS007VY

Refer to 

ACC-3, "ACCELERATOR CONTROL SYSTEM"

  and 

BR-6, "BRAKE PEDAL"

 .

POWER SEAT

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2007 Pathfinder

POWER SEAT

PFP:87016

Schematic

EIS007VZ

WIWA1058E

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POWER SEAT

2007 Pathfinder

Wiring Diagram — SEAT —

EIS007W0

WIWA1602E