Nissan Versa Sedan. Manual - part 921

WW-34

< DTC/CIRCUIT DIAGNOSIS >

FRONT WIPER AUTO STOP SIGNAL CIRCUIT

FRONT WIPER AUTO STOP SIGNAL CIRCUIT

Component Function Check

INFOID:0000000009269566

1.

 CHECK FRONT WIPER (AUTO STOP) SIGNAL

1. Select FR WIPER STOP of BCM (WIPER) data monitor item.

2. Operate the front wiper.

3. Check that FR WIPER STOP changes from ON to OFF according to the wiper position.

Is the inspection result normal?

YES

>> Front wiper auto stop signal circuit is normal.

NO

>> Refer to 

WW-34, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000009269567

Regarding Wiring Diagram information, refer to 

WW-22, "Wiring Diagram"

.

1.

 CHECK FRONT WIPER MOTOR (AUTO STOP) OUTPUT VOLTAGE

1. Turn the ignition switch ON.

2. Check voltage between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> Check for intermittent failure.

NO

>> GO TO 2

2.

 CHECK FRONT WIPER MOTOR (AUTO STOP) SHORT CIRCUIT

1. Turn the ignition switch OFF.

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

3. Check continuity between IPDM E/R harness connector and ground.

Is the inspection result normal?

YES

>> Repair or replace harness.

NO

>> GO TO 3.

3.

 CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY

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

Data monitor

Condition

Status

FR WIPER STOP

Front wiper motor

Stop position

ON

Except stop position

OFF

Terminals

FRONT WIPER

Voltage (Approx.)

(+)

(-)

IPDM E/R

Ground

Connector

Terminal

E46

74

Except stop position

Battery voltage

Stop position

0 V

IPDM E/R

Ground

Continuity

Connector

Terminal

E46

74

No

FRONT WIPER AUTO STOP SIGNAL CIRCUIT

WW-35

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

Is the inspection result normal?

YES

>> Replace front wiper motor. Refer to 

WW-46, "WIPER DRIVE ASSEMBLY : Removal and Installa-

tion"

.

NO

>> Repair or replace harness.

IPDM E/R 

Front wiper motor

Continuity

Connector

Terminal

Connector

Terminal

E46

74

E1

4

Yes

WW-36

< DTC/CIRCUIT DIAGNOSIS >

FRONT WIPER MOTOR GROUND CIRCUIT

FRONT WIPER MOTOR GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000009269568

Regarding Wiring Diagram information, refer to 

WW-22, "Wiring Diagram"

.

1.

 CHECK FRONT WIPER MOTOR GROUND CIRCUIT 

1. Turn the ignition switch OFF.

2. Disconnect front wiper motor.

3. Check continuity between front wiper motor harness connector and ground.

Is the inspection result normal?

YES

>> Front wiper motor ground circuit is normal.

NO

>> Repair or replace harness.

Front wiper motor

Ground

Continuity

Connector

Terminal

E1

2

Yes

WASHER MOTOR CIRCUIT

WW-37

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

K

M

A

B

WW

N

O

P

WASHER MOTOR CIRCUIT

Diagnosis Procedure

INFOID:0000000009269569

Regarding Wiring Diagram information, refer to 

WW-22, "Wiring Diagram"

.

1.

 CHECK FRONT WASHER 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 WASHER MOTOR POWER SUPPLY

1. Disconnect front washer motor.

2. Turn ignition switch ON.

3. Check voltage between front washer motor harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair harness between fuse and front washer motor.

3.

 CHECK FRONT WASHER MOTOR GROUND CIRCUIT

Check continuity between front washer motor harness connector and ground while operating washer switch.

Is the inspection result normal?

YES

>> Replace front washer motor. Refer to 

WW-50, "Removal and Installation"

.

NO

>> GO TO 4.

4.

 CHECK WASHER SWITCH

Check washer switch. Refer to 

WW-38, "Component Inspection"

.

Is the inspection result normal?

YES

>> Repair harness between front washer motor washer switch.

NO

>> Replace washer switch. Refer to 

WW-55, "Removal and Installation"

.

Component

Capacity

Fuse No.

Location

Front washer motor

10A

6

Fuse block (J/B)

Terminals

Voltage 

(Approx.)

(+)

(-)

Front washer motor

Ground

Connector

Terminal

E2

1

Battery voltage

Front washer motor

Ground

Washer switch

Continuity

Connector

Terminal

E2

2

ON

Yes

OFF

No