Nissan Xterra. Manual - part 727

WIPER AND WASHER FUSE

WW-17

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

DTC/CIRCUIT DIAGNOSIS

WIPER AND WASHER FUSE

Description

INFOID:0000000009484693

Fuse list

Diagnosis Procedure

INFOID:0000000009484694

1.

 CHECK FUSES

Check that the following fuses are not blown.

Is the fuse blown?

YES

>> Replace the fuse after repairing the affected circuit.

NO

>> The fuse is normal.

Unit

Location

Fuse No.

Capacity

Front wiper motor

IPDM E/R

39

30 A

Front and rear washer motor

Fuse block (J/B)

15

10 A

Unit

Location

Fuse No.

Capacity

Front wiper motor

IPDM E/R

39

30 A

Front and rear washer motor

Fuse block (J/B)

15

10 A

WW-18

< DTC/CIRCUIT DIAGNOSIS >

FRONT WIPER MOTOR LO CIRCUIT

FRONT WIPER MOTOR LO CIRCUIT

Component Function Check

INFOID:0000000009484695

1.

 CHECK FRONT WIPER LO OPERATION

IPDM E/R AUTO ACTIVE TEST

1. Start IPDM E/R auto active test. Refer to 

PCS-9, "Diagnosis Description"

.

2. Check that the front wiper operates at the LO operation.

CONSULT ACTIVE TEST

1. Select "FRONT WIPER" of IPDM E/R active test item.

2. While operating the test item, check front wiper LO operation and OFF.

Is front wiper (LO) operation normal?

YES

>> Front wiper motor LO circuit is normal.

NO

>> Refer to 

WW-18, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009484696

Regarding Wiring Diagram information, refer to 

WW-50, "Wiring Diagram"

.

1.

 CHECK FRONT WIPER MOTOR FUSE

1. Turn the ignition switch OFF.

2. Check that the following fuse is not blown.

Is the fuse blown?

YES

>> Replace the fuse after repairing the affected circuit.

NO

>> GO TO 2

2.

 CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE

CONSULT ACTIVE TEST

1. Turn the ignition switch ON.

2. Select "FRONT WIPER" of IPDM E/R active test item.

3. While operating the test item, check voltage between IPDM E/R

harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3

NO

>> Replace IPDM E/R. Refer to 

PCS-27, "Removal and Installation"

.

3.

 CHECK FRONT WIPER MOTOR (LO) OPEN CIRCUIT

1. Turn the ignition switch OFF.

LO

: Front wiper (LO) operation

OFF

: Stop the front wiper.

Unit

Location

Fuse No.

Capacity

Front wiper motor

IPDM E/R

39

30 A

Terminals

Test item

Voltage 

(Approx.)

(+)

(-)

IPDM E/R

Ground

FRONT WIPER

Connector

Terminal

E121

32

LO

Battery 
voltage

OFF

0V

WKIA3759E

FRONT WIPER MOTOR LO CIRCUIT

WW-19

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

2. Disconnect IPDM E/R and front wiper motor.

3. Check continuity between IPDM E/R harness connector and front wiper motor harness connector.

Does continuity exist?

YES

>> Replace front wiper motor. Refer to 

WW-68, "Removal and Installation"

.

NO

>> Repair or replace harness.

IPDM E/R

Front wiper motor

Continuity

Connector

Terminal

Connector

Terminal

E121

32

E23

1

Yes

WW-20

< DTC/CIRCUIT DIAGNOSIS >

FRONT WIPER MOTOR HI CIRCUIT

FRONT WIPER MOTOR HI CIRCUIT

Component Function Check

INFOID:0000000009484697

1.

 CHECK FRONT WIPER HI OPERATION

IPDM E/R AUTO ACTIVE TEST

1. Start IPDM E/R auto active test. Refer to 

PCS-9, "Diagnosis Description"

.

2. Check that the front wiper operates at the HI operation.

CONSULT ACTIVE TEST

1. Select "FRONT WIPER" of IPDM E/R active test item.

2. While operating the test item, check front wiper HI operation and OFF.

Is front wiper (HI) operation normal?

YES

>> Front wiper motor HI circuit is normal.

NO

>> Refer to 

WW-20, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009484698

Regarding Wiring Diagram information, refer to 

WW-50, "Wiring Diagram"

.

1.

 CHECK FRONT WIPER MOTOR FUSE

1. Turn the ignition switch OFF.

2. Check that the following fuse is not blown.

Is the fuse blown?

YES

>> Replace the fuse after repairing the affected circuit.

NO

>> GO TO 2

2.

 CHECK FRONT WIPER MOTOR (HI) OUTPUT VOLTAGE

CONSULT ACTIVE TEST

1. Turn the ignition switch ON.

2. Select "FRONT WIPER" of IPDM E/R active test item.

3. While operating the test item, check voltage between IPDM E/R

harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3

NO

>> Replace IPDM E/R. Refer to 

PCS-27, "Removal and Installation"

.

3.

 CHECK FRONT WIPER MOTOR (HI) OPEN CIRCUIT

1. Turn the ignition switch OFF.

HI

: Front wiper (HI) operation

OFF

: Stop the front wiper.

Unit

Location

Fuse No.

Capacity

Front wiper motor

IPDM E/R

39

30 A

Terminals

Test item

Voltage 

(Approx.)

(+)

(-)

IPDM E/R

Ground

FRONT WIPER

Connector

Terminal

E121

35

HI

Battery 
voltage

OFF

0 V

WKIA3760E