Nissan Pathfinder (2012 year). Manual - part 628

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< DTC/CIRCUIT DIAGNOSIS >

WASHER SWITCH

Check continuity between the combination switch (wiper and washer

switch) terminals.

Does continuity exist?

YES

>> Wiper and washer switch is normal.

NO

>> Replace combination switch (wiper and washer switch). Refer to 

WW-70, "Removal and Installa-

tion"

.

A: Terminal 14
B: Terminal 12
C: Terminal 13

D: Terminal 11

Combination switch (wiper and washer switch)

Condition

Continuity

Terminal

11

14

Rear washer switch ON

Yes

12

13

ALLIA0840ZZ

JPLIA0164GB

August 2012

2012 Pathfinder

WASHER MOTOR CIRCUIT

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WASHER MOTOR CIRCUIT

Diagnosis Procedure

INFOID:0000000007355282

Regarding Wiring Diagram information, refer to 

WW-50, "Wiring Diagram"

, 

WW-55, "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 WIPER AND WASHER SWITCH INPUT VOLTAGE

1. Disconnect combination switch (wiper and washer switch).

2. Turn the ignition switch ON.

3. Check voltage between combination switch (wiper and washer switch) harness connector and ground.

Is the measurement value normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

 CHECK WIPER AND WASHER SWITCH GOURND CIRCUIT

Check continuity between combination switch (wiper and washer switch) harness connector and ground.

Does continuity exist?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

 CHECK WIPER AND WASHER SWITCH

Check wiper and washer switch. Refer to 

WW-25, "Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Replace wiper and washer switch. Refer to 

WW-70, "Removal and Installation"

.

5.

 CHECK FRONT AND REAR WASHER MOTOR POWER SUPPLY

1. Turn ignition switch OFF.

2. Connect combination switch (wiper and washer switch).

3. Disconnect front and rear washer motor.

4. Turn ignition switch ON.

Unit

Location

Fuse No.

Capacity

Front washer motor

Fuse block (J/B)

15

10A

Terminals

Voltage 

(Approx.)

(+)

(-)

Combination switch (wiper and washer switch)

Ground

Connector

Terminal

M28

14

Battery voltage

Combination switch (wiper and washer switch)

Ground

Continuity

Connector

Terminal

M28

12

Yes

August 2012

2012 Pathfinder

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< DTC/CIRCUIT DIAGNOSIS >

WASHER MOTOR CIRCUIT

5. Check voltage between front and rear washer motor harness connector and ground.

Is the measurement value normal?

YES

>> Replace front and rear washer motor. Refer to 

WW-70, "Removal and Installation"

.

NO

>> Repair or replace harness.

Terminal

Condition

Voltage (V)

(Approx.)

(+)

(-)

Front and rear 

washer motor

Terminal

E105

1

2

Washer switch

Front: ON

Battery voltage

2

1

Rear:  ON

August 2012

2012 Pathfinder

REAR WIPER MOTOR CIRCUIT

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< DTC/CIRCUIT DIAGNOSIS >

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REAR WIPER MOTOR CIRCUIT

Component Function Check

INFOID:0000000007355283

1.

 CHECK REAR WIPER ON OPERATION

WITH CONSULT ACTIVE TEST

1. Select "RR WIPER" of BCM(WIPER) 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-29, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000007355284

Regarding Wiring Diagram information, refer to 

WW-55, "Wiring Diagram"

.

1.

 CHECK REAR WIPER MOTOR OUTPUT VOLTAGE

WITH CONSULT 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(WIPER) 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-75, "Removal

and Installation"

.

NO

>> Repair or replace harness.

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

1

Yes

LKIA0550E

August 2012

2012 Pathfinder

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< DTC/CIRCUIT DIAGNOSIS >

REAR WIPER MOTOR CIRCUIT

3.

 CHECK GLASS HATCH AJAR SWITCH CIRCUIT

1. Disconnect BCM.

2. Turn ignition switch OFF.

3. Make sure glass hatch is closed

4. Check continuity between BCM harness connector and ground.

Does continuity exist?

YES

>> Repair harness if shorted. If not, refer to 

SEC-48, "Diag-

nosis Procedure"

 (with Intelligent Key system) or 

SEC-

144, "Diagnosis Procedure"

 (without Intelligent Key sys-

tem).

NO

>> GO TO 4

4.

 CHECK REAR WIPER MOTOR OPEN CIRCUIT

1. Check continuity between BCM harness connector and rear

wiper motor harness connector.

Does continuity exist?

YES

>> GO TO 5

NO

>> Repair or replace harness.

5.

 CHECK REAR WIPER MOTOR SHORT CIRCUIT

Check continuity between BCM harness connector and ground.

Does continuity exist?

YES

>> Repair or replace harness.

NO

>> Replace BCM. Refer to 

BCS-53, "Removal and Installa-

tion"

.

BCM

Ground

Continuity

Connector

Terminal

M19

42

No

WKIA1414E

BCM

Rear wiper motor

Continuity

Connector

Terminal

Connector

Terminal

M19

55

D602

4

Yes

LKIA0548E

BCM

Ground

Continuity

Connector

Terminal

M19

55

No

ALLIA0650ZZ

August 2012

2012 Pathfinder

REAR WIPER AUTO STOP SIGNAL CIRCUIT

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< DTC/CIRCUIT DIAGNOSIS >

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REAR WIPER AUTO STOP SIGNAL CIRCUIT

Component Function Check

INFOID:0000000007355285

1.

 CHECK REAR WIPER (AUTO STOP) OPERATION

WITH CONSULT DATA MONITOR

1. Select "WIPER" of BCM(WIPER) data monitor item.

2. Operate the rear wiper.

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

Is the status of item normal?

YES

>> Rear wiper auto stop signal circuit is normal.

NO

>> Refer to 

WW-31, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000007355286

Regarding Wiring Diagram information, refer to 

WW-55, "Wiring Diagram"

.

1.

 CHECK REAR WIPER MOTOR AUTO STOP CIRCUITS FOR OPEN

1. Turn ignition switch OFF.

2. Disconnect BCM and rear wiper motor.

3. Check continuity between BCM harness connector terminals

and rear wiper motor harness connector terminals.

Is inspection result normal?

YES

>> GO TO 2

NO

>> Repair or replace harness.

2.

 CHECK AUTO STOP CIRCUITS FOR SHORT TO GROUND

Check continuity between BCM harness connector terminals and

ground.

Is inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-53, "Removal and Installa-

tion"

.

NO

>> Repair or replace harness.

Monitor item

Condition

Monitor status

RR WIPER STOP

Rear wiper motor

Stop position

ON

Except stop position

OFF

BCM

Rear wiper motor

Continuity

Connector

Terminal

Connector

Terminal

M19

44

D602

2

Yes

LKIA0552E

BCM

Ground

Continuity

Connector

Terminal

M19

44

No

ALLIA0651ZZ

August 2012

2012 Pathfinder

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< ECU DIAGNOSIS INFORMATION >

BCM (BODY CONTROL MODULE)

ECU DIAGNOSIS INFORMATION

BCM (BODY CONTROL MODULE)

Reference Value

INFOID:0000000007830027

NOTE:

The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II

User Guide for additional information.

• Activate and display TPMS transmitter IDs

• Display tire pressure reported by the TPMS transmitter

• Read TPMS DTCs

• Register TPMS transmitter IDs

VALUES ON THE DIAGNOSIS TOOL

Monitor Item

Condition

Value/Status

ACC ON SW

Ignition switch OFF or ON

Off

Ignition switch ACC

On

AIR COND SW

A/C switch OFF

Off

A/C switch ON

On

AIR PRESS FL

Front left tire air pressure value

kPa, kg/cm

2

, psi

AIR PRESS FR

Front right tire air pressure value

kPa, kg/cm

2

, psi

AIR PRESS RL

Rear left tire air pressure value

kPa, kg/cm

2

, psi

AIR PRESS RR

Rear right tire air pressure value

kPa, kg/cm

2

, psi

AUTO LIGHT SW

Lighting switch OFF

Off

Lighting switch AUTO

On

BACK DOOR SW

Back door closed

Off

Back door opened

On

BRAKE SW

Brake pedal released

Off

Brake pedal applied

On

BUCKLE SW

Seat belt buckle unfastened

Off

Seat belt buckle fastened

On

BUZZER

Buzzer in combination meter OFF

Off

Buzzer in combination meter ON

On

CDL LOCK SW

Door lock/unlock switch does not operate

Off

Press door lock/unlock switch to the LOCK side

On

CDL UNLOCK SW

Door lock/unlock switch does not operate

Off

Press door lock/unlock switch to the UNLOCK side

On

DOOR SW-AS

Front door RH closed

Off

Front door RH opened

On

DOOR SW-DR

Front door LH closed

Off

Front door LH opened

On

DOOR SW-RL

Rear door LH closed

Off

Rear door LH opened

On

DOOR SW-RR

Rear door RH closed

Off

Rear door RH opened

On

FAN ON SIG

Blower motor fan switch OFF

Off

Blower motor fan switch ON

On

August 2012

2012 Pathfinder

BCM (BODY CONTROL MODULE)

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FR FOG SW

Front fog lamp switch OFF

Off

Front fog lamp switch ON

On

FR WASHER SW

Front washer switch OFF

Off

Front washer switch ON

On

FR WIPER LOW

Front wiper switch OFF

Off

Front wiper switch LO

On

FR WIPER HI

Front wiper switch OFF

Off

Front wiper switch HI

On

FR WIPER INT

Front wiper switch OFF

Off

Front wiper switch INT

On

FR WIPER STOP

Any position other than front wiper stop position

Off

Front wiper stop position

On

HAZARD SW

When hazard switch is not pressed

Off

When hazard switch is pressed

On

HEAD LAMP SW 1

Headlamp switch OFF

Off

Headlamp switch 1st

On

HEAD LAMP SW 2

Headlamp switch OFF

Off

Headlamp switch 1st

On

HI BEAM SW

High beam switch OFF

Off

High beam switch HI

On

ID REGST FL1

ID registration of front left tire incomplete

YET

ID registration of front left tire complete

DONE

ID REGST FR1

ID registration of front right tire incomplete

YET

ID registration of front right tire complete

DONE

ID REGST RL1

ID registration of rear left tire incomplete

YET

ID registration of rear left tire complete

DONE

ID REGST RR1

ID registration of rear right tire incomplete

YET

ID registration of rear right tire complete

DONE

IGN ON SW

Ignition switch OFF or ACC

Off

Ignition switch ON

On

IGN SW CAN

Ignition switch OFF or ACC

Off

Ignition switch ON

On

INT VOLUME

Wiper intermittent dial is in a dial position 1 - 7

1 - 7

I-KEY LOCK

1

LOCK button of Intelligent Key is not pressed

Off

LOCK button of Intelligent Key is pressed

On

I-KEY PANIC

1

PANIC button of Intelligent Key is not pressed

Off

PANIC button of Intelligent Key is pressed

On

I-KEY PW DWN

1

UNLOCK button of Intelligent Key is not pressed

Off

UNLOCK button of Intelligent Key is pressed for greater than 3 sec-
onds and driver’s window operating in DOWN direction

On

I-KEY UNLOCK

1

UNLOCK button of Intelligent Key is not pressed

Off

UNLOCK button of Intelligent Key is pressed

On

KEY CYL LK-SW

Door key cylinder LOCK position

Off

Door key cylinder other than LOCK position

On

Monitor Item

Condition

Value/Status

August 2012

2012 Pathfinder