Nissan Pathfinder (2007 year). Instruction — part 376

AUTOMATIC DRIVE POSITIONER

SE-47

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2007 Pathfinder

Reclining Sensor Circuit Inspection

EIS007VD

1.

CHECK FUNCTION

With CONSULT-II

Check operation with “RECLN PULSE” on the DATA MONITOR to
make sure the pulse changes.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

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

OK or NG

OK

>> Reclining sensor circuit is OK.

NG

>> GO TO 2.

2.

CHECK RECLINING MOTOR SENSOR CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit and reclining motor LH.

2.

Check continuity between driver seat control unit connector P2
terminals 9, 31 and reclining motor LH connector P5 terminals 1,
2.

3.

Check continuity between driver seat control unit connector P2
terminals 9, 31 and ground.

OK or NG

OK

>> Replace reclining motor. Refer to

SE-84, "FRONT SEAT"

.

NG

>> Repair or replace harness.

Monitor item [OPERATION or UNIT]

Contents

RECLN PULSE

—

The seat reclining position (pulse) judged
from the reclining sensor is displayed

PIIA4558E

Connector

Terminals

Condition

Signal

(+)

(-)

P2

9

Ground

Reclining
motor
operation

PIIA4559E

PIIA3278E

9 - 1

: Continuity should exist.

31 - 2

: Continuity should exist.

9 - Ground

: Continuity should not exist.

31 - Ground

: Continuity should not exist.

LIIA0707E

SE-48

AUTOMATIC DRIVE POSITIONER

2007 Pathfinder

Lifting Sensor (Front) Circuit Inspection

EIS007VE

1.

CHECK FUNCTION

With CONSULT-II

Check operation with “LIFT FR PULSE” on the DATA MONITOR to
make sure the pulse changes.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

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

OK or NG

OK

>> Front lifting sensor is OK.

NG

>> GO TO 2.

2.

CHECK FRONT LIFTING MOTOR SENSOR CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit and lifting motor (front).

2.

Check continuity between driver seat control unit connector P2
terminals 16, 25, 31 and lifting motor (front) connector P6 termi-
nals 1, 2, 3.

3.

Check continuity between driver seat control unit connector P2
terminals 16, 25, 31 and ground.

OK or NG

OK

>> Replace lifting motor (front). Refer to

SE-84, "FRONT SEAT"

.

NG

>> Repair or replace harness.

Monitor item [OPERATION or UNIT]

Contents

LIFT FR PULSE

—

The front lifting position (pulse) judged
from the lifting sensor (front) is dis-
played

PIIA4558E

Connector

Terminals

Condition

Signal

(+)

(-)

P2

25

Ground

Lifting
motor
(front)
operation

PIIA4561E

PIIA3278E

16 - 3

: Continuity should exist.

25 - 2

: Continuity should exist.

31 - 1

: Continuity should exist.

16 - Ground

: Continuity should not exist.

25 - Ground

: Continuity should not exist.

31 - Ground

: Continuity should not exist.

LIIA0708E

AUTOMATIC DRIVE POSITIONER

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2007 Pathfinder

Lifting Sensor (Rear) Circuit Inspection

EIS007VF

1.

CHECK FUNCTION

With CONSULT-II

Check operation with “LIFT RR PULSE” on the DATA MONITOR to
make sure pulse changes.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

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

OK or NG

OK

>> Rear lifting sensor circuit is OK.

NG

>> GO TO 2.

2.

CHECK REAR LIFTING MOTOR SENSOR CIRCUIT HARNESS CONTINUITY

1.

Disconnect driver seat control unit and lifting motor (rear).

2.

Check continuity between driver seat control unit connector P2
terminals 10, 16, 31 and lifting motor (rear) connector P7 termi-
nals 1, 2, 3.

3.

Check continuity between driver seat control unit connector P2
terminals 10, 16, 31 and ground.

OK or NG

OK

>> Replace lifting motor (rear). Refer to

SE-84, "FRONT SEAT"

.

NG

>> Repair or replace harness.

Monitor item [OPERATION or UNIT]

LIFT RR PULSE

—

The rear lifting position (pulse) judged from
the lifting sensor (rear) is displayed.

PIIA4558E

Connector

Terminals

Condition

Signal

(+)

(-)

P2

10

Ground

Lifting
motor
(rear)
operation

PIIA4563E

PIIA3278E

10 - 2

: Continuity should exist.

16 - 3

: Continuity should exist.

31 - 1

: Continuity should exist.

10 - Ground

: Continuity should not exist.

16 - Ground

: Continuity should not exist.

31 - Ground

: Continuity should not exist.

LIIA0709E

SE-50

AUTOMATIC DRIVE POSITIONER

2007 Pathfinder

Pedal Adjusting Sensor Circuit Inspection

EIS007VG

1.

CHECK FUNCTION

With CONSULT-II

Operate the pedal adjusting switch with “PEDAL SEN” on the DATA
MONITOR to make sure the voltage changes.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Check voltage between automatic drive positioner control unit
connector and ground.

OK or NG

OK

>> Pedal adjusting sensor circuit is OK.

NG

>> GO TO 2.

Monitor item [OPERATION

or UNIT]

Contents

PEDAL SEN

“V”

The pedal adjusting position (voltage) judged from
the pedal adjust sensor signal is displayed.

PIIA4568E

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

M33

8

Ground

Pedal
front end position

0.5

Pedal
back end position

4.5

PIIA4569E

AUTOMATIC DRIVE POSITIONER

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2007 Pathfinder

2.

CHECK PEDAL ADJUSTING SENSOR CIRCUIT HARNESS CONTINUITY

1.

Disconnect automatic drive positioner control unit and pedal
adjusting motor.

2.

Check continuity between automatic drive positioner connector
and pedal adjusting motor connector.

3.

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

OK or NG

OK

>> Replace pedal adjusting motor. Refer to

ACC-3, "ACCELERATOR CONTROL SYSTEM"

.

NG

>> Repair or replace harness.

Mirror Sensor LH Circuit Check

EIS007VH

1.

CHECK DOOR MIRROR FUNCTION

Check the following items.
Operation malfunction in memory control

NOTE:
If a door mirror face position is set to an implausible angle, the set position may not be reproduced.

OK or NG

OK

>> GO TO 2.

NG

>> Repair or replace the malfunctioning parts, and check the symptom again.

Connector

Terminal

Connector

Terminal

Continuity

A

B

Automatic drive positioner

control unit: M33

8

Pedal adjust-

ing motor: E110

10

Yes

C

Automatic drive positioner

control unit: M34

33

5

Yes

41

3

Yes

Connector

Terminal

Ground

Continuity

A

Automatic drive positioner control

unit: M33

8

No

B

Automatic drive positioner control

unit: M34

33

No

41

No

LIIA2236E

SE-52

AUTOMATIC DRIVE POSITIONER

2007 Pathfinder

2.

CHECK DOOR MIRROR LH SENSOR

With CONSULT-II

Check that “ON” is displayed on “MIR/SE LH R-L, MIR/SE LH U-
D" in the DATA MONITOR.

Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Disconnect door mirror LH.

3.

Turn ignition switch to ACC.

4.

Check voltage between door mirror LH connector and ground.

OK or NG

OK

>> Mirror sensor LH is OK.

NG

>> GO TO 3.

3.

CHECK HARNESS CONTINUITY 1

1.

Turn ignition switch OFF.

2.

Disconnect automatic drive positioner control unit.

3.

Check continuity between automatic drive positioner control unit
connector M34 terminals 33, 41 and door mirror LH connector
D4 terminals 4, 9.

4.

Check continuity between automatic drive positioner control unit
connector M34 terminals 33, 41 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness.

Monitor item [OPERATION or

UNIT]

Contents

MIR/SEN LH R-L

“V”

Voltage output from door mirror LH sensor (LH/
RH) is displayed.

MIR/SEN LH U-D

“V”

Voltage output from door mirror LH sensor (UP/
DOWN) is displayed.

PIIA0197E

Con-

nector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

D4

10

Ground

Mirror motor is
operated UP or
DOWN

Changes between

3.4 (close to peak) -

0.6 (close to valley)

5

Mirror motor is
operated LEFT or
RIGHT

Changes between

3.4 (close to right edge) -

0.6 (close to left edge)

LIIA1766E

33 - 4

: Continuity should exist.

41 - 9

: Continuity should exist.

33 - Ground

: Continuity should not exist.

41 - Ground

: Continuity should not exist.

LIIA1767E

AUTOMATIC DRIVE POSITIONER

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2007 Pathfinder

4.

CHECK HARNESS CONTINUITY 2

1.

Check continuity between automatic drive positioner control unit
connector M33 terminals 6, 22 and door mirror LH connector D4
terminals 5, 10.

2.

Check continuity between automatic drive positioner control unit
connector M33 terminals 6, 22 and ground.

OK or NG

OK

>> Replace door mirror LH. Refer to

GW-90, "DOOR MIRROR"

.

NG

>> Repair or replace harness.

Mirror Sensor RH Circuit Check

EIS007VI

1.

CHECK DOOR MIRROR FUNCTION

Check the following items.
Operation malfunction in memory control

NOTE:
If a door mirror face position is set to an implausible angle, the set position may not be reproduced.

OK or NG

OK

>> GO TO 2.

NG

>> Repair or replace the malfunctioning parts, and check the symptom again.

6 - 10

: Continuity should exist.

22 - 5

: Continuity should exist.

6 - Ground

: Continuity should not exist.

22 - Ground

: Continuity should not exist.

LIIA1768E

SE-54

AUTOMATIC DRIVE POSITIONER

2007 Pathfinder

2.

CHECK DOOR MIRROR RH SENSOR

With CONSULT-II

Check that “ON” is displayed on “MIR/SE RH R-L, MIR/SE RH U-
D" in the DATA MONITOR.

Without CONSULT–II

1.

Turn ignition switch OFF.

2.

Disconnect door mirror RH.

3.

Turn ignition switch to ACC.

4.

Check voltage between door mirror RH connector and ground.

OK or NG

OK

>> Mirror sensor RH is OK.

NG

>> GO TO 3.

3.

CHECK HARNESS CONTINUITY 1

1.

Turn ignition OFF.

2.

Disconnect automatic drive positioner control unit and door mir-
ror RH.

3.

Check continuity between automatic drive positioner control unit
connector M34 terminals 33, 41 and door mirror RH connector
D107 terminals 4, 9.

4.

Check continuity between automatic drive positioner control unit
connector M34 terminals 33, 41 and ground.

OK or NG

OK

>> GO TO 4.

NG

>> Repair or replace harness.

Monitor item [OPERATION or

UNIT]

Contents

MIR/SEN RH R-L

“V”

Voltage output from door mirror RH sensor (LH/
RH) is displayed.

MIR/SEN RH U-D

“V”

Voltage output from door mirror RH sensor (UP/
DOWN) is displayed.

PIIA0197E

Con-

nector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

D107

10

Ground

Mirror motor is
operated UP or
DOWN

Changes between

3.4 (close to peak) –

0.6 (close to valley)

5

Mirror motor is
operated LEFT or
RIGHT

Changes between

3.4 (close to left edge) –
0.6 (close to right edge)

LIIA1769E

33 - 4

: Continuity should exist.

41 - 9

: Continuity should exist.

33 - Ground

: Continuity should not exist.

41 - Ground

: Continuity should not exist.

LIIA1771E