Nissan Pathfinder (2008 year). Manual — part 520

POWER SUPPLY AND GROUND CIRCUIT

PWC-13

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

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J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>> GO TO 9

NO

>> Repair or replace harness.

8.

CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH RH)

1.

Turn ignition switch OFF.

2.

Disconnect rear power window switch RH.

3.

Check continuity between main power window and door lock/
unlock switch connector and rear power window switch RH con-
nector.

4.

Check continuity between main power window and door lock/unlock switch connector and ground.

Is the inspection result normal?

YES

>> GO TO 9

NO

>> Repair or replace harness.

9.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

Check main power window and door lock/unlock switch.
Refer to

PWC-13, "POWER WINDOW MAIN SWITCH : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-51, "Intermittent Incident"

.

NO

>> Replace main power window and door lock/unlock switch. Refer to

PWC-70, "Removal and Instal-

lation"

.

POWER WINDOW MAIN SWITCH : Component Inspection

INFOID:0000000001702344

1.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH

1.

Check main power window and door lock/unlock switch.

Main power window and door

lock/unlock switch connector

Terminal

Ground

Continuity

D7

1

No

3

Main power window

and door lock/unlock

switch connector

Terminal

Rear power window

switch RH connector

Terminal

Continuity

D7

5

D303

5

Yes

7

4

Main power window and door

lock/unlock switch connector

Terminal

Ground

Continuity

D7

5

No

7

LIIA2232E

Terminal

Main power window and door lock/un-

lock switch condition

Continuity

10

1

Rear LH

UP

Yes

10

7

Rear RH

1

3

Rear LH

NEUTRAL

5

7

Rear RH

10

3

Rear LH

DOWN

10

5

Rear RH

ALKIA0280ZZ

PWC-14

< COMPONENT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

2.

Check continuity between main power window and door lock/
unlock switch (power window lock switch). (Lock operation).

3.

Check continuity between main power window and door lock/
unlock switch (power window lock switch). (Unlock operation).

Is the inspection result normal?

YES

>> Main power window and door lock/unlock switch is OK.

NO

>> Replace main power window and door lock/unlock switch. Refer to

PWC-70, "Removal and Instal-

lation"

.

FRONT POWER WINDOW SWITCH

FRONT POWER WINDOW SWITCH : Description

INFOID:0000000001702345

• BCM supplies power.
• Front power window motor RH will be operated if power window and door lock/unlock switch RH is operated.

FRONT POWER WINDOW SWITCH : Component Function Check

INFOID:0000000001702346

Power Window And Door Lock/Unlock Switch RH

1.

CHECK FRONT POWER WINDOW MOTOR RH FUNCTION

Does front power window motor RH operate with power window and door lock/unlock switch RH operation?
Is the inspection result normal?

YES

>> Power window and door lock/unlock switch RH power supply and ground circuit are OK.

NO

>> Refer to

PWC-14, "FRONT POWER WINDOW SWITCH : Diagnosis Procedure"

.

FRONT POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000001702347

Power Window And Door Lock/Unlock Switch RH Power Supply Circuit Check

1.

CHECK POWER SUPPLY CIRCUIT

Terminal

Main power window and door lock/unlock

switch condition

Continuity

3

17

Rear LH

UP

No

5

Rear RH

1

Rear LH

NEUTRAL

3

5

Rear RH

7

1

Rear LH

DOWN

7

Rear RH

Terminal

Main power window and door lock/unlock

switch condition

Continuity

3

17

Rear LH

UP

Yes

5

Rear RH

1

Rear LH

NEUTRAL

3

5

Rear RH

7

1

Rear LH

DOWN

7

Rear RH

ALKIA0281ZZ

ALKIA0281ZZ

POWER SUPPLY AND GROUND CIRCUIT

PWC-15

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

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M

A

B

PWC

N

O

P

1.

Turn ignition switch ON.

2.

Check voltage between power window and door lock/unlock
switch RH connector and ground.

Is the measurement value within the specification?

YES

>> GO TO 3

NO

>> GO TO 2

2.

CHECK HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect BCM and power window and door lock/unlock switch
RH.

3.

Check continuity between BCM connector (A) and power win-
dow and door lock/unlock switch RH connector (B).

4.

Check continuity between BCM connector (A) and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect power window and door lock/unlock switch RH.

3.

Check continuity between power window and door lock/unlock
switch RH connector and ground.

Is the inspection result normal?

YES

>> Replace power window and door lock/unlock switch RH.

Refer to

PWC-71, "Removal and Installation"

.

NO

>> Repair or replace harness.

4.

CHECK BCM OUTPUT SIGNAL

Terminal

Voltage (V)

(Approx.)

(+)

(–)

Power window and door lock/

unlock

switch RH connector

Terminal

D105

10

Ground

Battery voltage

ALKIA0301ZZ

BCM connector

Terminal

Power window and

door lock/unlock

switch RH connector

Terminal

Continuity

M20 (A)

69

D105 (B)

10

Yes

BCM connector

Terminal

Ground

Continuity

M20 (A)

69

No

LIIA2364E

Power window and door

lock/unlock switch RH

Terminal

Ground

Continuity

D105

11

Yes

ALKIA0303ZZ

PWC-16

< COMPONENT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

1.

Connect BCM.

2.

Turn ignition switch ON.

3.

Check voltage between BCM connector and ground.

Is the measurement value within the specification?

YES

>> Replace power window and door lock/unlock switch RH.

Refer to

PWC-71, "Removal and Installation"

.

NO

>> Replace BCM. Refer to

BCS-54, "Removal and Installation"

.

REAR POWER WINDOW SWITCH

REAR POWER WINDOW SWITCH : Description

INFOID:0000000001702348

• BCM supplies power.
• Rear power window motor will be operated if rear power window switch is operated.

REAR POWER WINDOW SWITCH : Component Function Check

INFOID:0000000001702349

Rear Power Window Switch

1.

CHECK REAR POWER WINDOW MOTOR FUNCTION

Does rear power window motor operate with rear power window switch operation?

Is the inspection result normal?

YES

>> Rear power window switch power supply and ground circuit are OK.

NO

>> Refer to

PWC-16, "REAR POWER WINDOW SWITCH : Diagnosis Procedure"

.

REAR POWER WINDOW SWITCH : Diagnosis Procedure

INFOID:0000000001702350

Rear Power Window Switch Power Supply Circuit Check

1.

CHECK POWER SUPPLY CIRCUIT

Check voltage between rear power window switch connector and
ground.

Is the measurement value within the specification?

YES

>> GO TO 2 (Rear power window switch LH)

YES

>> GO TO 3 (Rear power window switch RH)

NO

>> GO TO 4

2.

CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH LH)

Terminals

Voltage (V)

(Approx.)

(+)

(-)

BCM connector

Terminal

M20

69

Ground

Battery voltage

WIIA0508E

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(–)

Rear power window

switch connector

Terminal

LH

D203

8

Ground

Ignition switch

ON

Battery voltage

RH

D303

LIIA1715E

POWER SUPPLY AND GROUND CIRCUIT

PWC-17

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

1.

Turn ignition switch OFF.

2.

Disconnect main power window and door lock/unlock switch and
rear power window switch LH.

3.

Check continuity between main power window and door lock/
unlock switch connector (A) and rear power window switch LH
connector (B).

4.

Check continuity between main power window and door lock/unlock switch connector (A) and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-51, "Intermittent Incident"

.

NO

>> Repair or replace harness.

3.

CHECK HARNESS CONTINUITY (REAR POWER WINDOW SWITCH RH)

1.

Turn ignition switch OFF.

2.

Disconnect main power window and door lock/unlock switch and
rear power window switch RH.

3.

Check continuity between main power window and door lock/
unlock switch connector (A) and rear power window switch RH
connector (B).

4.

Check continuity between main power window and door lock/unlock switch connector (A) and ground.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-51, "Intermittent Incident"

.

NO

>> Repair or replace harness.

4.

CHECK HARNESS CONTINUITY

Main power window

and door lock/unlock

switch connector

Terminal

Rear power window

switch LH connector

Terminal

Continuity

D7 (A)

1

D203 (B)

4

Yes

3

5

Main power window and door lock/un-

lock switch connector

Terminal

Ground

Continuity

D7 (A)

1

No

3

LIIA2230E

Main power window

and door lock/unlock

switch connector

Terminal

Rear power window

switch RH connec-

tor

Terminal

Continuity

D7 (A)

5

D303 (B)

5

Yes

7

4

Main power window and door

lock/unlock switch connector

Terminal

Ground

Continuity

D7 (A)

5

No

7

LIIA2232E

PWC-18

< COMPONENT DIAGNOSIS >

POWER SUPPLY AND GROUND CIRCUIT

1.

Disconnect BCM and rear power window switch.

2.

Check continuity between BCM connector (A) and rear power
window switch connector (B).

3.

Check continuity between BCM connector (A) and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair or replace harness.

5.

CHECK REAR POWER WINDOW SWITCH

Check rear power window switch.
Refer to

PWC-18, "REAR POWER WINDOW SWITCH : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-51, "Intermittent Incident"

.

NO

>> Replace rear power window switch. Refer to

PWC-72, "Removal and Installation - Rear Door

Switch"

.

REAR POWER WINDOW SWITCH : Component Inspection

INFOID:0000000001702351

COMPONENT INSPECTION

1.

CHECK REAR POWER WINDOW SWITCH

Check rear power window switch.

Is the inspection result normal?

YES

>> Rear power window switch is OK.

NO

>> Replace rear power window switch. Refer to

PWC-72, "Removal and Installation - Rear Door

Switch"

.

BCM connector

Terminal

Rear power window

switch connector

Terminal

Continuity

M20 (A)

68

LH

D203 (B)

8

Yes

RH

D303 (B)

BCM connector

Terminal

Ground

Continuity

M20 (A)

68

No

LIIA2175E

Rear power win-

dow switch LH

Terminals

Condition

Continuity

6

5

DOWN

No

NEUTRAL or UP

Yes

8

NEUTRAL or UP

No

DOWN

Yes

7

4

UP

No

NEUTRAL or DOWN

Yes

8

NEUTRAL or DOWN

No

UP

Yes

LIIA2174E

POWER WINDOW MOTOR

PWC-19

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

POWER WINDOW MOTOR

DRIVER SIDE

DRIVER SIDE : Description

INFOID:0000000001702352

Door glass moves UP/DOWN by receiving the signal from power window main switch.

DRIVER SIDE : Component Function Check

INFOID:0000000001702353

1.

CHECK POWER WINDOW MOTOR CIRCUIT

Does front power window motor LH operate with operating main power window and door lock/unlock switch?

Is the inspection result normal?

YES

>> Front power window motor LH is OK.

NO

>> Refer to

PWC-19, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000001702354

Front Power Window Motor LH Circuit Check

1.

CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL

1.

Disconnect front power window motor LH.

2.

Turn ignition switch ON.

3.

Check voltage between front power window motor LH connector
and ground.

Is the measurement value within the specification?

YES

>> GO TO 2

NO

>> Replace main power window and door lock/unlock switch. Refer to

PWC-70, "Removal and Instal-

lation"

.

2.

CHECK HARNESS CONTINUITY

1.

Turn ignition switch OFF.

2.

Disconnect main power window and door lock/unlock switch and
front power window motor LH.

3.

Check continuity between main power window and door lock/
unlock switch connector (A) and front power window motor con-
nector LH (B).

4.

Check continuity between main power window and door lock/unlock switch connector (A) and ground.

Terminal

Main power win-

dow and door lock/

unlock switch con-

dition

Voltage (V)

(Approx.)

(+)

(–)

Power window

motor LH con-

nector

Terminal

D9

2

Ground

UP

Battery voltage

DOWN

0

1

UP

0

DOWN

Battery voltage

ALKIA1207ZZ

Main power window

and door lock/unlock

switch connector

Terminal

Front power win-

dow motor LH con-

nector

Terminal

Continuity

D7 (A)

8

D9 (B)

2

Yes

11

1

LIIA2773E

PWC-20

< COMPONENT DIAGNOSIS >

POWER WINDOW MOTOR

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK POWER WINDOW MOTOR

Check front power window motor LH.
Refer to

PWC-20, "DRIVER SIDE : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to

GI-51, "Intermittent Incident"

.

NO

>> Replace power window motor LH. Refer to

GW-18, "Rear Door Glass Regulator"

.

DRIVER SIDE : Component Inspection

INFOID:0000000001702355

COMPONENT INSPECTION

1.

CHECK FRONT POWER WINDOW MOTOR LH

Does motor operate by connecting the battery voltage directly to power window motor?

Is the inspection result normal?

YES

>> Front power window motor LH is OK.

NO

>> Replace front power window motor LH. Refer to

GW-14, "Front Door Glass Regulator"

.

PASSENGER SIDE

PASSENGER SIDE : Description

INFOID:0000000001702356

Door glass moves UP/DOWN by receiving the signal from main power window and door lock/unlock switch or
power window and door lock/unlock switch RH.

PASSENGER SIDE : Component Function Check

INFOID:0000000001702357

1.

CHECK POWER WINDOW MOTOR CIRCIUT

Does power window motor operate with operating main power window and door lock/unlock switch or power
window and door lock/unlock switch RH?

Is the inspection result normal?

YES

>> Front power window motor RH is OK.

NO

>> Refer to

PWC-20, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000001702358

Front Power Window Motor RH Circuit Check

1.

CHECK FRONT POWER WINDOW SWITCH RH OUTPUT SIGNAL

Main power window and door

lock/unlock switch connector

Terminal

Ground

Continuity

D7 (A)

8

No

11

Terminal

Motor condition

(+)

(–)

1

2

DOWN

2

1

UP