Nissan Xterra. Manual - part 554

POWER SUPPLY AND GROUND CIRCUIT

PWC-19

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

>> Rear power window switch is OK.

NO

>> Replace rear power window switch. Refer to 

PWC-62, "Removal and Installation - Rear Door

Switch"

.

Rear power win-

dow switch LH or 

RH

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

      8

      2

                  -

       Yes

PWC-20

< DTC/CIRCUIT DIAGNOSIS >

POWER WINDOW MOTOR

POWER WINDOW MOTOR

DRIVER SIDE
DRIVER SIDE : Description

INFOID:0000000009483644

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

DRIVER SIDE : Component Function Check

INFOID:0000000009483645

1.

 CHECK POWER WINDOW MOTOR CIRCUIT

Check front power window motor LH operation 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-20, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000009483646

Regarding Wiring Diagram information, refer to 

PWC-42, "Wiring Diagram"

.

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 3

NO

>> GO TO 2

2.

 CHECK HARNESS CONTINUITY

1. Turn ignition switch OFF.

2. Disconnect main power window and door lock/unlock switch.

3. Check continuity between main power window and door lock/

unlock switch connector D7 and front power window motor LH

connector D9.

4. Check continuity between main power window and door lock/unlock switch connector D7 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

LIIA2431E

Main power window 

and door lock/unlock 

switch connector

Terminal

Front power win-

dow motor LH con-

nector

Terminal

Continuity

D7

6

D9

2

Yes

7

1

LIIA2056E

POWER WINDOW MOTOR

PWC-21

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

PWC

N

O

P

Is the inspection result normal?

YES

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

PWC-60, "Removal and Instal-

lation"

.

NO

>> Repair or replace harness.

3.

 CHECK POWER WINDOW MOTOR

Check front power window motor LH.

Refer to 

PWC-21, "DRIVER SIDE : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

NO

>> Replace power window motor LH. Refer to 

GW-18, "Rear Door Glass Regulator"

.

DRIVER SIDE : Component Inspection

INFOID:0000000009483647

COMPONENT INSPECTION

1.

 CHECK FRONT POWER WINDOW MOTOR LH

Check motor operation 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:0000000009483648

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:0000000009483649

1.

 CHECK POWER WINDOW MOTOR CIRCUIT

Check power window motor operation 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-21, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000009483650

Regarding Wiring Diagram information, refer to 

PWC-42, "Wiring Diagram"

.

1.

 CHECK FRONT POWER WINDOW SWITCH RH OUTPUT SIGNAL

Main power window and door 

lock/unlock switch connector

Terminal

Ground

Continuity

D7

6

No

7

Terminal

Motor condition

(+)

(–)

1

2

DOWN

2

1

UP

PWC-22

< DTC/CIRCUIT DIAGNOSIS >

POWER WINDOW MOTOR

1. Disconnect front power window motor RH.

2. Turn ignition switch ON.

3. Check voltage between front power window motor 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 power window and door lock/unlock switch RH.

3. Check continuity between power window and door lock/unlock

switch RH connector and front power window motor RH connec-

tor.

4. 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-61, "Removal and Installa-

tion"

.

NO

>> Repair or replace harness.

3.

 CHECK FRONT POWER WINDOW MOTOR RH

Check front power window motor RH.

Refer to 

PWC-22, "PASSENGER SIDE : Component Inspection"

.

Is the inspection result normal?

YES

>> Check intermittent incident. Refer to 

GI-40, "Intermittent Incident"

.

NO

>> Replace front power window motor RH. Refer to 

GW-14, "Front Door Glass Regulator"

.

PASSENGER SIDE : Component Inspection

INFOID:0000000009483651

COMPONENT INSPECTION

1.

 CHECK FRONT POWER WINDOW MOTOR RH

Check motor operation by connecting the battery voltage directly to front power window motor RH.

Terminal

Front power 

window motor 

RH condition

Voltage (V)

(Approx.)

(+)

(–)

Front power window 
motor RH connector

Terminal 

D104

2

Ground

UP

Battery voltage

DOWN

0

1

UP

0

DOWN

Battery voltage

LIIA2431E

Power window and 

door lock/unlock 

switch RH connector

Terminal

Front power window 
motor RH connector

Terminal

Continuity

D105

6

D104

1

Yes

7

2

Power window and door 

lock/unlock switch RH con-

nector

Terminal

Ground

Continuity

D105

6

No

7

LIIA2057E