Nissan Pathfinder (2008 year). Manual - part 642

FRONT WIPER MOTOR HI CIRCUIT

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FRONT WIPER MOTOR HI CIRCUIT

Component Function Check

INFOID:0000000001712158

1.

 CHECK FRONT WIPER HI OPERATION

IPDM E/R AUTO ACTIVE TEST

1.

Start IPDM E/R auto active test. Refer to 

PCS-10, "Diagnosis Description"

.

2.

Check that the front wiper operates at the HI operation.

CONSULT-III ACTIVE TEST

1.

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

2.

While operating the test item, check front wiper operation.

Is front wiper (HI) operation normal?

YES

>> Front wiper motor HI circuit is normal.

NO

>> Refer to 

WW-17, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001712159

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

>> GO TO 2

NO

>> GO TO 3

2.

 CHECK FRONT WIPER MOTOR (HI) SHORT CIRCUIT

1.

Disconnect IPDM E/R and front wiper motor.

2.

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

Does continuity exist?

YES

>> Repair or replace harness.

NO

>> Replace the fuse. (Replace IPDM E/R if the fuse is

blown again.)

3.

 CHECK FRONT WIPER MOTOR (HI) OUTPUT VOLTAGE

CONSULT-III ACTIVE TEST

HI

: Front wiper (HI) operation

OFF

: Stop the front wiper.

Unit

Location

Fuse No.

Capacity

Front wiper motor

IPDM E/R

39

30 A

IPDM E/R

Ground

Continuity

Connector

Terminal

E121

35

No

ALLIA0448ZZ

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FRONT WIPER MOTOR HI CIRCUIT

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 4

NO

>> Replace IPDM E/R. Refer to 

PCS-30, "Removal and Installation of IPDM E/R"

.

4.

 CHECK FRONT WIPER MOTOR (HI) OPEN 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
front wiper motor harness connector.

Does continuity exist?

YES

>> Replace front wiper motor. Refer to 

WW-49, "Removal

and Installation"

.

NO

>> Repair or replace harness.

Terminals

Test item

Voltage 

(Approx.)

(+)

(-)

IPDM E/R

Ground

FRONT WIPER

Connector

Terminal

E121

35

HI

Battery 
voltage

OFF

0 V

WKIA3760E

IPDM E/R

Front wiper motor

Continuity

Connector

Terminal

Connector

Terminal

E121

35

E23

4

Yes

WKIA3199E

FRONT WIPER AUTO STOP SIGNAL CIRCUIT

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FRONT WIPER AUTO STOP SIGNAL CIRCUIT

Component Function Check

INFOID:0000000001712160

1.

 CHECK FRONT WIPER (AUTO STOP) SIGNAL CHECK

CONSULT-III DATA MONITOR

1.

Select "FR WIPER STOP" of IPDM E/R data monitor item.

2.

Operate the front wiper.

3.

Check that "FR WIPER STOP" changes to "ON" and "OFF" linked with the wiper operation.

Is the status of item normal?

YES

>> Front wiper auto stop signal circuit is normal.

NO

>> Refer to 

WW-19, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001712161

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 measurement value normal?

YES

>> GO TO 3

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.

Does continuity exist?

YES

>> Repair or replace harness.

NO

>> Replace IPDM E/R. Refer to 

PCS-30, "Removal and Installation of IPDM E/R"

.

3.

 CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY

Monitor item

Condition

Monitor status

FR WIPER STOP

Front wiper motor

Stop position

ON

Except stop position

OFF

Terminals

Voltage 

(Approx.)

(+)

(-)

IPDM E/R

Ground

Connector

Terminal

E122

43

Battery voltage

WKIA1431E

IPDM E/R

Ground

Continuity

Connector

Terminal

E122

43

No

WKIA1429E

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FRONT WIPER AUTO STOP SIGNAL CIRCUIT

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-49, "Removal

and Installation"

.

NO

>> Repair or replace harness.

IPDM E/R 

Front wiper motor

Continuity

Connector

Terminal

Connector

Terminal

E122

43

E23

5

Yes

WKIA3195E

FRONT WIPER MOTOR GROUND CIRCUIT

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FRONT WIPER MOTOR GROUND CIRCUIT

Diagnosis Procedure

INFOID:0000000001712162

1.

 CHECK FRONT WIPER MOTOR (GROUND) OPEN CIRCUIT 

1.

Turn the ignition switch OFF.

2.

Disconnect front wiper motor.

3.

Check continuity between front wiper motor harness connector
and ground.

Does continuity exist?

YES

>> Front wiper motor ground circuit is normal.

NO

>> Repair or replace harness.

Front wiper motor

Ground

Continuity

Connector

Terminal

E23

2

Yes

WKIA3194E

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WASHER SWITCH

WASHER SWITCH

Description

INFOID:0000000001712163

• Washer switch is integrated with combination switch.
• Combination switch switches polarity between front washer operating and rear washer operating to supply

power to the front and rear washer motor on ground.

Component Inspection

INFOID:0000000001712164

1.

 CHECK FRONT WASHER SWITCH

1.

Turn the ignition switch OFF.

2.

Disconnect combination switch.

3.

Check continuity between the combination switch terminals.

Does continuity exist?

YES

>> GO TO 2.

NO

>> Replace combination switch. Refer to 

WW-49, "Removal and Installation"

.

2.

 CHECK REAR WASHER SWITCH

ALLIA0350GB

A: Terminal 14

B: Terminal 12

C: Terminal 13

D: Terminal 11

ALLIA0351ZZ

JPLIA0164GB

Combination switch

Condition

Continuity

Terminal

11

12

Front washer switch ON

Yes

13

14

WASHER SWITCH

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1.

Turn the ignition switch OFF.

2.

Disconnect combination switch.

3.

Check continuity between the combination switch terminals.

Does continuity exist?

YES

>> Wiper and washer switch is normal.

NO

>> Replace combination switch. Refer to 

WW-49, "Removal and Installation"

.

A: Terminal 14

B: Terminal 12

C: Terminal 13

D: Terminal 11

ALLIA0352ZZ

JPLIA0164GB

Combination switch

Condition

Continuity

Terminal

11

14

Rear washer switch ON

Yes

12

13

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REAR WIPER MOTOR CIRCUIT

REAR WIPER MOTOR CIRCUIT

Component Function Check

INFOID:0000000001712165

1.

 CHECK REAR WIPER ON OPERATION

CONSULT-III ACTIVE TEST

1.

Select "RR WIPER" of BCM active test item.

2.

While operating the test item, check rear wiper operation.

Is rear wiper operation normal?

YES

>> Rear wiper motor circuit is normal.

NO

>> Refer to 

WW-24, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001712166

1.

 CHECK REAR WIPER MOTOR OUTPUT VOLTAGE

CONSULT-III ACTIVE TEST

1.

Turn the ignition switch OFF.

2.

Disconnect rear wiper motor.

3.

Turn the ignition switch ON.

4.

Select "RR WIPER" of BCM active test item.

5.

While operating the test item, check voltage between BCM har-
ness connector and ground.

Is the measurement value normal?

YES

>> GO TO 2

NO

>> GO TO 3

2.

 CHECK REAR WIPER MOTOR GROUND CIRCUIT

1.

Turn the ignition switch OFF.

2.

Check continuity between rear wiper motor harness connector
and ground.

Does continuity exist?

YES

>> Replace rear wiper motor. Refer to 

WW-54, "Removal

and Installation"

.

NO

>> Repair or replace harness.

3.

 CHECK GLASS HATCH AJAR SWITCH CIRCUIT

1.

Disconnect BCM harness connector M19.

2.

Turn ignition switch OFF.

ON

: Rear wiper ON operation

OFF

: Stop the rear wiper.

Terminals

Test item

Voltage

(Approx.)

(+)

(

−

)

BCM

REAR WIPER

Connector

Terminal

M19

55

Ground

ON

Battery voltage

OFF

0V

LKIA0551E

Rear wiper motor

Ground

Continuity

Connector

Terminal

D602

42

Yes

LKIA0550E