Nissan Pathfinder (2007 year). Manual - part 433

FRONT WIPER AND WASHER SYSTEM

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WKWA2987E

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FRONT WIPER AND WASHER SYSTEM

2007 Pathfinder

WKWA5449E

FRONT WIPER AND WASHER SYSTEM

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2007 Pathfinder

Terminals and Reference Values for BCM

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Refer to 

BCS-12, "Terminals and Reference Values for BCM"

 .

Terminals and Reference Values for IPDM E/R 

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Refer to 

PG-27, "Terminals and Reference Values for IPDM E/R"

 .

Work Flow

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1.

Confirm the symptom or customer complaint.

2.

Understand the system description, refer to 

WW-4, "System Description"

 .

3.

Perform BCM Power Supply and Ground Circuit Check. Refer to 

BCS-16, "BCM Power Supply and

Ground Circuit Check"

 .

4.

Perform IPDM E/R Power/Ground Circuit Inspection. Refer to 

PG-29, "IPDM E/R Power/Ground Circuit

Inspection"

 .

5.

Check symptom and repair or replace the cause of malfunction.

6.

Does wiper function operate normally? If it operates normally, GO TO 7. If not, GO TO 5.

7.

Inspection End.

BCM Power Supply and Ground Circuit Check

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Refer to 

BCS-16, "BCM Power Supply and Ground Circuit Check"

 .

IPDM E/R Power/Ground Circuit Inspection

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Refer to 

PG-29, "IPDM E/R Power/Ground Circuit Inspection"

 .

CONSULT-II Function (BCM)

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CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.

CONSULT-II START PROCEDURE

Refer to 

GI-38, "CONSULT-II Start Procedure"

 .

WORK SUPPORT
Work Support Setting Item

DATA MONITOR

BCM diagnostic 

test item

Diagnostic mode

Description

Inspection by part

WORK SUPPORT

Supports inspections and adjustments. Commands are transmitted to the BCM 
for setting the status suitable for required operation, input/output signals are 
received from the BCM and received data is displayed.

DATA MONITOR

Displays BCM input/output data in real time.

ACTIVE TEST

Operation of electrical loads can be checked by sending drive signal to them.

SELF-DIAG RESULTS 

Displays BCM self-diagnosis results.

CAN DIAG SUPPORT MNTR

The result of transmit/receive diagnosis of CAN communication can be read.

ECU PART NUMBER

BCM part number can be read.

CONFIGURATION

Performs BCM configuration read/write functions.

Item

Description

CONSULT-II

WIPER SPEED SETTING

When wiper switch is at INTERMITTENT, front wiper intermittent 
time can be selected according to vehicle speed.

●

ON (Operated)/OFF (Not operated)

ON/OFF

ALL SIGNALS

Monitors all the items.

SELECTION FROM MENU

Selects and monitors the individual item selected.

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Display Item List

ACTIVE TEST
Display Item List

CONSULT-II Function (IPDM E/R)

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CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.

CONSULT-II START PROCEDURE

Refer to 

GI-38, "CONSULT-II Start Procedure"

 .

DATA MONITOR

All Items, Main Items, Select Item Menu

NOTE:
Perform monitoring of IPDM E/R data with the ignition switch ON. When the ignition switch is at ACC, the dis-
play may not be correct.

Monitor item name

"OPERATION OR UNIT"

Contents

IGN ON SW

"ON/OFF"

Displays "IGN Position (ON)/OFF, ACC Position (OFF)" status as judged from ignition switch signal.

IGN SW CAN

"ON/OFF"

Displays "IGN switch ON (ON)/Other OFF or ACC (OFF)" status as judged from CAN communica-
tions.

FR WIPER HI

"ON/OFF"

Displays "Front Wiper HI (ON)/Other (OFF)" status as judged from wiper switch signal.

FR WIPER LOW

"ON/OFF"

Displays "Front Wiper LOW (ON)/Other (OFF)" status as judged from wiper switch signal.

FR WIPER INT

"ON/OFF"

Displays "Front Wiper INT (ON)/Other (OFF)" status as judged from wiper switch signal.

FR WASHER SW

"ON/OFF"

Displays "Front Washer Switch (ON)/Other (OFF)" status as judged from wiper switch signal.

INT VOLUME

(1 - 7)

Displays intermittent operation dial position setting (1 - 7) as judged from wiper switch signal.

FR WIPER STOP

"ON/OFF"

Displays "Stopped (ON)/Operating (OFF)" status as judged from the auto stop signal.

VEHICLE SPEED

"0.0 km/h"

Displays vehicle speed as received from CAN communication.

Test item

Display on CONSULT-II 

screen

Description

Front wiper HI output

FR WIPER (HI)

Front wiper HI can be operated by any ON-OFF operation.

Front wiper LO output

FR WIPER (LO) 

Front wiper LO can be operated by any ON-OFF operation.

Front wiper INT output

FR WIPER (INT) 

Front wiper INT can be operated by any ON-OFF operation.

IPDM E/R diagnostic Mode

Description

SELF-DIAG RESULTS

Displays IPDM E/R self-diagnosis results.

DATA MONITOR

Displays IPDM E/R input/output data in real time.

CAN DIAG SUPPORT MNTR

The result of transmit/receive diagnosis of CAN communication can be read.

ACTIVE TEST

Operation of electrical loads can be checked by sending drive signal to them.

ALL SIGNALS

Monitors all the items.

MAIN SIGNALS

Monitors predetermined items.

SELECTION FROM MENU

Selects and monitors the individual item selected.

Item name

CONSULT-II 

screen display

Display or unit

Monitor item selection

Description

ALL

SIGNALS

MAIN

SIGNALS

SELECTION 

FROM MENU

Front wiper 
request

FR WIP REQ

STOP/1LO/LO/HI

x

x

x

Signal status input from BCM.

Wiper auto stop

WIP AUTO STOP

ACT P/STOP P

x

x

x

Output status of IPDM E/R.

Wiper protection

WIP PROT

OFF/LS/HS/BLOCK

x

x

x

Control status of IPDM E/R.

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ACTIVE TEST
Display Item List

Trouble Diagnosis

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FRONT WIPER DOES NOT OPERATE

CAUTION:

During IPDM E/R fail-safe control, front wipers may not operate. Refer to 

PG-18, "CAN COMMUNICA-

TION LINE CONTROL"

  to make sure that it is not in fail-safe status.

1. 

CHECK IPDM E/R TO FRONT WIPERS

With CONSULT-II

1.

Select "IPDM E/R" with CONSULT-II, and select "ACTIVE
TEST" on "SELECT DIAG MODE" screen. 

2.

Select "FRONT WIPER" on "SELECT TEST ITEM" screen.

Without CONSULT-II

1.

Turn on front wipers using auto active test. Refer to 

PG-23,

"Auto Active Test"

 . 

2.

Confirm front wiper operation.

OK or NG

OK

>> GO TO 4.

NG

>> GO TO 2.

Test item

CONSULT-II 

screen display

Description

Front wiper (HI, LO) output

FRONT WIPER

With a certain operation (OFF, HI, LO) front wiper relays can be operated.

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2. 

IPDM E/R TO FRONT WIPERS CIRCUIT INSPECTION

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R and front wiper motor.

3.

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

4.

Check continuity between IPDM E/R connector and ground.

5.

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

6.

Check continuity between front wiper motor connector and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Repair or replace harness.

IPDM E/R

Front wiper motor

Continuity

Connector

Terminals

Connector

Terminals

E121

32

E23

1

Yes

35

4

E122

43

5

WKIA3193E

Connector

Terminals

Continuity

E121

32

Ground

No

35

E122

43

WKIA1424E

Connector

Terminals

Continuity

E122

38

Ground

Yes

E124

59

WKIA1425E

Connector

Terminal

Continuity

E23

2

Ground

Yes

WKIA3194E

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3. 

IPDM E/R INSPECTION

With CONSULT-II

1.

Connect IPDM E/R and front wiper motor.

2.

Select "IPDM E/R" with CONSULT-II, and select "ACTIVE
TEST" on "SELECT DIAG MODE" screen. 

3.

Select "FRONT WIPER" on "SELECT TEST ITEM" screen.

Without CONSULT-II

1.

Connect IPDM E/R and front wiper motor.

2.

Turn on front wipers using the auto active test. Refer to 

PG-23,

"Auto Active Test"

 .

When front wiper relay, and front wiper high relay are operating,
check voltage between IPDM E/R connector and ground.

OK or NG

OK

>>  Replace front wiper motor. Refer to 

WW-24, "WIPER MOTOR AND LINKAGE"

 .

NG

>>  Replace IPDM E/R. Refer to 

PG-32, "Removal and Installation of IPDM E/R"

 .

4. 

COMBINATION SWITCH TO BCM INSPECTION

Select "BCM" on CONSULT-II. With "WIPER" data monitor, check
that "FR WIPER INT", "FR WIPER LOW" and "FR WIPER HI" turn
ON-OFF according to operation of wiper switch.

OK or NG

OK

>>  GO TO 5.

NG

>>  Check wiper switch. Refer to 

BCS-3, "COMBINATION

SWITCH READING FUNCTION"

 .

5. 

BCM INSPECTION

Select "BCM" on CONSULT-II. Carry out self-diagnosis of BCM.

Displayed self-diagnosis results

NO DTC>> Replace the BCM. Refer to 

BCS-25, "Removal and

Installation"

 .

CAN COMM CIRCUIT>> Check CAN communication line of BCM.

GO TO 

BCS-18, "CAN Communication Inspection Using

CONSULT-II (Self-Diagnosis)"

 .

SKIA3486E

IPDM E/R

(-)

Condition

Voltage

(Approx.)

(+)

Connector

Terminal

E121

32

Ground

Stopped

 0

LO operation

Battery voltage

35

Stopped

 0

HI operation

Battery voltage

WKIA1427E

WKIA1018E

SKIA1039E

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FRONT WIPER STOP POSITION IS INCORRECT

1. 

CHECK IPDM E/R TO FRONT WIPER MOTOR

With CONSULT-II

Select "IPDM E/R" with CONSULT-II. With data monitor, confirm that
"WIP AUTO STOP" changes from "ACT P" to "STOP P" according to
wiper operation. 

Without CONSULT-II

GO TO 2.

OK or NG

OK

>> Replace IPDM E/R. Refer to 

PG-32, "Removal and

Installation of IPDM E/R"

 .

NG

>> GO TO 2.

2. 

IPDM E/R TO FRONT WIPER MOTOR CIRCUIT INSPECTION

1.

Turn ignition switch OFF.

2.

Disconnect IPDM E/R and front wiper motor.

3.

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

4.

Check continuity between IPDM E/R connector and ground.

5.

Check continuity between front wiper motor connector and
ground.

OK or NG

OK

>> GO TO 3.

NG

>>

●

Check for short circuit or open circuit in harness
between IPDM E/R and front wiper motor.

●

Check for open circuit in harness between front wiper
motor and ground.

SKIA5301E

IPDM E/R

Front wiper motor

Continuity

Connector

Terminal

Connector

Terminal

E122

43

E23

5

Yes

WKIA3195E

Connector

Terminals

Continuity

E122

43

Ground

No

WKIA1429E

Connector

Terminals

Continuity

E23

2

Ground

Yes

WKIA3194E