Nissan Pathfinder (2009 year). Manual - part 556

POWER SUPPLY AND GROUND CIRCUIT

RF-11

< COMPONENT DIAGNOSIS >

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1.

Connect BCM connector M20.

2.

Turn ignition switch ON.

3.

Check voltage between BCM connector M20 and ground.

Is the voltage reading as specified?

YES

>> Check condition of harness and connector.

NO

>> Replace BCM. Refer to 

BCS-59, "Removal and Installation"

.

4.

 CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF.

2.

Check continuity between sunroof motor assembly connector
B83 terminal 10 and ground.

Is the continuity test result as specified?

YES

>> Power supply and ground circuits are OK.

NO

>> Repair or replace harness.

SUNROOF MOTOR ASSEMBLY : Special Repair Requirement

INFOID:0000000003938814

1.

 PERFORM INITIALIZATION PROCEDURE

Perform initialization procedure. 
Refer to 

RF-5, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement"

.

Does the sunroof motor assembly operate properly?

YES

>> Repair is complete.

NO

>> Check fitting adjustment.

(+)

(–)

Voltage

Connector

Terminal 

M20

68

Ground

Battery voltage

70

AWKIA1483ZZ

Connector

Terminal

—

Continuity 

B83

10

Ground

Yes

ALKIA1178GB

2009 Pathfinder

RF-12

< COMPONENT DIAGNOSIS >

SUNROOF SWITCH CIRCUIT

SUNROOF SWITCH CIRCUIT

Description

INFOID:0000000003938815

The BCM supplies power to the integrated CPU of the sunroof motor assembly. The tilt and slide functions of
the sunroof motor assembly is controlled by the sunroof switch. 

Component Function Check

INFOID:0000000003938816

1.

 CHECK SUNROOF MOTOR FUNCTION

Do tilt up/down & slide open/close functions operate normally with sunroof switch?
Is the inspection result normal?

YES

>> Sunroof motor assembly is OK.

NO

>> Refer to 

RF-10, "SUNROOF MOTOR ASSEMBLY : Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000003938817

1.

 CHECK SUNROOF SWITCH INPUT SIGNAL 

1.

Turn ignition switch ON.

2.

Check voltage between sunroof switch connector and ground.

Are the voltage measurements as specified?

YES

>> Sunroof switch is operating normally. 

NO

>> GO TO 2

2.

 CHECK SUNROOF SWITCH CIRCUITS

1.

Turn ignition switch OFF.

2.

Disconnect sunroof motor assembly connector B83 and sunroof
switch connector R4.

3.

Check continuity between sunroof motor assembly connector
B83 (A) and sunroof switch connector R4 (B) and .

4.

Check continuity between sunroof motor assembly connector B83 (A) and ground. 

Are the continuity test results as specified?

YES

>> GO TO 3

NO

>> Repair harness or connector.

3.

 CHECK SUNROOF SWITCH

Connector

Terminals

Sunroof switch position

Voltage (V)

(Approx.)

(+)

(–)

R4

1

2

DOWN/OPEN

0V

Other than above

Battery voltage

3

UP/CLOSE

0V

Other than above

Battery voltage

ALKIA1179GB

A

B

Continuity

Connector

Terminal

Connector

Terminal

B83

1

R4

3

Yes

5

1

A

—

Continuity

Connector

Terminal

B83

5

Ground

No

1

ALKIA1180GB

2009 Pathfinder

SUNROOF SWITCH CIRCUIT

RF-13

< COMPONENT DIAGNOSIS >

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1.

Check continuity between sunroof switch terminals.

Are the continuity test results as specified?

YES

>> Sunroof switch is operating normally.

NO

>> Replace sunroof switch (map lamp assembly). Refer to

INL-67, "Removal and Installation"

.

Terminals

Sunroof switch position

Continuity

1

2

DOWN/OPEN

Yes

Other than above

No

3

UP/CLOSE

Yes

Other than above

No

ALKIA1181GB

2009 Pathfinder

RF-14

< COMPONENT DIAGNOSIS >

DOOR SWITCH

DOOR SWITCH

Description

INFOID:0000000004437754

Detects door open/close condition.

Component Function Check

INFOID:0000000004437755

1.

CHECK FUNCTION

With CONSULT-III

Check door switches in data monitor mode with CONSULT-III.

Is the inspection result normal?

YES

>> Door switch is OK.

NO

>> Refer to 

RF-14, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000004437756

1.

CHECK DOOR SWITCHES INPUT SIGNAL

With CONSULT-III

Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR", "BACK DOOR
SW") in DATA MONITOR mode with CONSULT–III.
• When doors are open:

• When doors are closed:

Without CONSULT-III

Check voltage between BCM connector M18 or M19 terminals 12, 13, 43, 47, 48 and ground.

Monitor item

Condition

DOOR SW-DR

CLOSE 

→

 OPEN: OFF 

→

 ON

DOOR SW-AS

DOOR SW-RL

DOOR SW-RR

BACK DOOR SW

DOOR SW-DR

:ON

DOOR SW-AS

:ON

DOOR SW-RL

:ON

DOOR SW-RR

:ON

BACK DOOR SW

:ON

DOOR SW-DR

:OFF

DOOR SW-AS

:OFF

DOOR SW-RL

:OFF

DOOR SW-RR

:OFF

BACK DOOR SW

:OFF

2009 Pathfinder

DOOR SWITCH

RF-15

< COMPONENT DIAGNOSIS >

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Is the inspection result normal?

YES

>> Door switch circuit is OK.

NO

>> GO TO 2

2.

CHECK DOOR SWITCH CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect door switch and BCM.

3.

Check continuity between BCM connector (A) M18, M19 terminals 12, 13, 43, 47, 48 and door switch con-
nector (B) B8 (Front LH), B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal 2 or back door latch
connector (C) D502 terminal 3.

4.

Check continuity between door switch connector (B) B8 (Front
LH),   B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal
2 or back door latch connector (C) D502 terminal 7 and ground.

Is the inspection result normal?

YES

>> (Front and rear doors) GO TO 3.

YES

>> (Back door) GO TO 4.

NO

>> Repair or replace harness.

3.

CHECK DOOR SWITCH

• Check continuity between door switch terminals.

Connec-

tor

Item

Terminals

Condition

Voltage (V)

(Approx.)

( + )

( – )

M19

Back door 

switch/latch

43

Ground

Open

↓

Closed

0

↓

Battery voltage

Front door 

switch LH

47

Rear door 

switch LH

48

M18

Front door 

switch RH

12

Rear door 
switch RH

13

LIIA1041E

2 - 47

:Continuity should exist

2 - 12

:Continuity should exist

2 - 48

:Continuity should exist

2 - 13

:Continuity should exist

3 - 43

:Continuity should exist

2 - Ground

:Continuity should not exist

3 - Ground

:Continuity should not exist

ALKIA1701ZZ

2009 Pathfinder

RF-16

< COMPONENT DIAGNOSIS >

DOOR SWITCH

Is the inspection result normal?

YES

>> Door switch circuit is OK.

NO

>> Replace door switch.

4.

CHECK BACK DOOR LATCH CIRCUIT

• Check continuity between back door latch connector terminal 4 and ground.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace harness.

5.

CHECK BACK DOOR LATCH SWITCH

• Check continuity between back door latch switch terminals.

Is the inspection result normal?

YES

>> Back door latch switch circuit is OK.

NO

>> Replace back door latch.

Switch

Terminals

Condition

Continuity

Door switch

2 – Ground

Open

Yes

Closed

No

ALKIA0747ZZ

Connector

Terminals

Continuity

Back door latch

4 – Ground

Yes

ALKIA1703ZZ

Switch

Terminals

Condition

Continuity

Back door latch

3 – 4

Open

Yes

Closed

No

ALKIA1702ZZ

2009 Pathfinder

BCM (BODY CONTROL MODULE)

RF-17

< ECU DIAGNOSIS >

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ECU DIAGNOSIS

BCM (BODY CONTROL MODULE)

Reference Value

INFOID:0000000004422037

VALUES ON THE DIAGNOSIS TOOL

Monitor Item

Condition

Value/Status

AIR COND SW

A/C switch OFF

OFF

A/C switch ON

ON

AUT LIGHT SYS

Outside of the room is dark

OFF

Outside of the room is bright

ON

AUTO LIGHT SW

Lighting switch OFF

OFF

Lighting switch AUTO

ON

BACK DOOR SW

Back door closed

OFF

Back door opened

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

ENGINE RUN

Engine stopped

OFF

Engine running

ON

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

LIGHT SW 1ST

Lighting switch OFF

OFF

Lighting switch 1st

ON

2009 Pathfinder

RF-18

< ECU DIAGNOSIS >

BCM (BODY CONTROL MODULE)

HEADLAMP SW1

Headlamp switch OFF

OFF

Headlamp switch 1st

ON

HEADLAMP SW2

Headlamp switch OFF

OFF

Headlamp switch 1st

ON

HI BEAM SW

High beam switch OFF

OFF

High beam switch HI

ON

H/L WASH SW

NOTE:
The item is indicated, but not monitored

OFF

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 UNLOCK

1

UNLOCK button of Intelligent Key is not pressed

OFF

UNLOCK button of Intelligent Key is pressed

ON

KEY ON SW

Mechanical key is removed from key cylinder

OFF

Mechanical key is inserted to key cylinder

ON

KEYLESS LOCK

2

LOCK button of key fob is not pressed

OFF

LOCK button of key fob is pressed

ON

KEYLESS UNLOCK

2

UNLOCK button of key fob is not pressed

OFF

UNLOCK button of key fob is pressed

ON

OIL PRESS SW

• Ignition switch OFF or ACC
• Engine running

OFF

Ignition switch ON

ON

PASSING SW

Other than lighting switch PASS

OFF

Lighting switch PASS

ON

PUSH SW

1

Return to ignition switch to LOCK position

OFF

Press ignition switch

ON

REAR DEF SW

Rear window defogger switch OFF

OFF

Rear window defogger switch ON

ON

RKE LOCK AND 

UNLOCK

2

NOTE:
The item is indicated, but not monitored

OFF

ON

RR WASHER SW

Rear washer switch OFF

OFF

Rear washer switch ON

ON

RR WIPER INT

Rear wiper switch OFF

OFF

Rear wiper switch INT

ON

RR WIPER ON 

Rear wiper switch OFF

OFF

Rear wiper switch ON

ON

RR WIPER STOP

Rear wiper stop position

OFF

Other than rear wiper stop position

ON

TAIL LAMP SW

Lighting switch OFF

OFF

Lighting switch 1ST

ON

Monitor Item

Condition

Value/Status

2009 Pathfinder