Nissan Pathfinder (2011 year). Manual - part 171

 

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Nissan Pathfinder (2011 year). Manual - part 171

 

 

DLK-234

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

DOOR LOCK AND UNLOCK SWITCH

Is the inspection result normal?

YES

>> Door lock and unlock switch circuit is OK.

NO

>> GO TO 2

2.

CHECK BCM OUTPUT SIGNAL

1. Turn ignition switch OFF.

2. Using the vehicle operational keyfob, press and hold the UNLOCK button for more than 3 seconds.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace BCM. Refer to 

BCS-55, "Removal and Installation"

.

3.

CHECK DOOR LOCK/UNLOCK SWITCH GROUND HARNESS

1. Disconnect main power window and door lock/unlock switch.

2. Check continuity between main power window and door lock/

unlock switch connector D8 terminal 17 and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

CHECK POWER WINDOW SERIAL LINK CIRCUIT

1. Disconnect BCM.

2. Check continuity between BCM connector M18 terminal 22 and

main power window and door lock/unlock switch connector D7

terminal 14.

Connector

Terminal

Voltage (V)

( + )

( – )

M18

22

Ground

PIIA6379E

PIIA1297E

The front windows should be lowered.

17 - Ground

: Continuity should exist.

LIIA0392E

22 - 14

: Continuity should exist.

LIIA0394E

2011 Pathfinder

DOOR LOCK AND UNLOCK SWITCH

DLK-235

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3. Check continuity between BCM connector M18 terminal 22 and

ground.

Is the inspection result normal?

YES

>> Replace main power window and door lock/unlock

switch.

NO

>> Repair or replace harness.

PASSENGER SIDE
PASSENGER SIDE : Description

INFOID:0000000006245618

Transmits door lock/unlock operation to BCM.

PASSENGER SIDE : Component Function Check

INFOID:0000000006245619

1.

CHECK FUNCTION

With CONSULT-III

Check CDL LOCK SW, CDL UNLOCK SW in Data Monitor mode with CONSULT-III.

Is the inspection result normal?

YES

>> Door lock and unlock switch is OK.

NO

>> Refer to 

DLK-235, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000006245620

Regarding Wiring Diagram information, refer to 

DLK-279, "Wiring Diagram - Without Intelligent Key System"

.

1.

CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL

With CONSULT-III

Check power window and door lock/unlock switch RH ("CDL LOCK SW", "CDL UNLOCK SW") in DATA MON-

ITOR mode in CONSULT–III.

• When power window and door lock/unlock switch RH is turned to LOCK:

• When power window and door lock/unlock switch RH is turned to UNLOCK:

Without CONSULT-III

1. Remove key from ignition key cylinder.

2. Using an oscilloscope, check the signal between BCM connector M18 terminal 22 and ground when

power window and door lock/unlock switch RH is turned to LOCK or UNLOCK.

3. Make sure the signals which are shown in the figure below can be detected during 10 seconds just after

the power window and door lock/unlock switch RH is turned to LOCK or UNLOCK.

22 - Ground

: Continuity should not exist.

LIIA2359E

Monitor item

Condition

CDL LOCK SW 

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW 

LOCK

: OFF

UNLOCK

: ON

CDL LOCK SW

:ON

CDL UNLOCK SW

:ON

2011 Pathfinder

DLK-236

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

DOOR LOCK AND UNLOCK SWITCH

Is the inspection normal?

YES

>> Power window and door lock/unlock switch RH circuit is OK.

NO

>> GO TO 2

2.

CHECK BCM OUTPUT SIGNAL

1. Turn ignition switch OFF.

2. Using the vehicle operational keyfob, press and hold the UNLOCK button for more than 3 seconds.

Is the inspection normal?

YES

>> GO TO 3

NO

>> Replace BCM. Refer to 

BCS-55, "Removal and Installation"

.

3.

CHECK DOOR LOCK/UNLOCK SWITCH GROUND HARNESS

1. Turn ignition switch OFF.

2. Disconnect power window and door lock/unlock switch RH.

3. Check continuity between power window and door lock/unlock

switch RH connector D105 terminal 11 and ground

Is the inspection normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

CHECK POWER WINDOW SERIAL LINK CIRCUIT

1. Disconnect BCM.

2. Check continuity between BCM connector M18 terminal 22 and

power window and door lock/unlock switch RH connector D105

terminal 16.

Connector

Terminal

Voltage (V)

( + )

( – )

M18

22

Ground

PIIA6379E

PIIA1297E

The front windows should be lowered.

11 - Ground

: Continuity should exist.

LIIA1140E

22 - 16

: Continuity should exist.

LIIA0395E

2011 Pathfinder

DOOR LOCK AND UNLOCK SWITCH

DLK-237

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

3. Check continuity between BCM connector M18 terminal 22 and

ground.

Is the inspection normal?

YES

>> Replace power window and door lock/unlock switch RH.

NO

>> Repair or replace harness.

22 - Ground

: Continuity should not exist.

LIIA2359E

2011 Pathfinder

DLK-238

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

BACK DOOR OPENER SWITCH

BACK DOOR OPENER SWITCH

Diagnosis Procedure

INFOID:0000000006245621

Regarding Wiring Diagram information, refer to 

DLK-279, "Wiring Diagram - Without Intelligent Key System"

.

1.

CHECK BACK DOOR OPENER SWITCH

With CONSULT-III

Check back door opener switch (“TRNK OPNR SW”) in “DATA MONITOR” mode.

Without CONSULT-III

1. Turn ignition switch OFF.

2. Check voltage between BCM connector M18 terminal 30 and

ground.

Is the inspection result normal?

YES

>> Back door opener switch is OK.

NO

>> GO TO 2

2.

CHECK BACK DOOR OPENER SWITCH OPERATION

1. Turn ignition switch OFF.

2. Disconnect back door opener switch connector.

3. Check continuity between back door opener switch terminals 1

and 2.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace back door opener switch.

3.

CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT

NOTE:

The passenger door must be unlocked during this step.

Check continuity between back door opener switch harness connector D510 terminal 2 and ground.

Monitor item

Condition

TRNK OPNR SW

Back door opener switch is pressed: ON

Back door opener switch is released: OFF

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

M18

30

Ground

Back door opener switch 

is pressed

0

Back door opener switch 

is released

5

ALKIA1713ZZ

Component

Terminals

Condition

Continuity

Back door 

opener 

switch

1

2

Back door opener switch is pressed

Yes

Back door opener switch is released

No

WIIA1186E

2011 Pathfinder

BACK DOOR OPENER SWITCH

DLK-239

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> GO TO 4

NO

>> GO TO 5

4.

CHECK BACK DOOR OPENER SWITCH CIRCUIT

1. Disconnect BCM.

2. Check continuity between BCM harness connector (A) M18 ter-

minal 30 and back door opener switch harness connector (B)

D510 terminal 1.

3. Check continuity between BCM harness connector (A) M18 ter-

minal 30 and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-55, "Removal and Installa-

tion"

.

NO

>> Repair or replace harness between BCM and back door opener switch.

5.

CHECK BACK DOOR OPENER SWITCH GROUND CIRCUIT

1. Disconnect front door lock assembly RH (door unlock sensor).

2. Check continuity between back door opener switch harness

connector (A) D510 terminal 2 and front door lock assembly RH

(door unlock sensor) connector (B) D103 terminal 3.

3. Check continuity between back door opener switch harness

connector (A) D510 terminal 2 and ground.

Is the inspection result normal?

YES

>> GO TO 6

NO

>> Repair or replace harness.

6.

CHECK DOOR UNLOCK SENSOR CIRCUIT

1. Check continuity between front door lock assembly RH (door

unlock sensor) connector D103 terminal 5 and ground.

Is the inspection result normal?

YES

>> Replace front door lock assembly RH (door unlock sen-

sor).

NO

>> Repair or replace harness for open.

2 - Ground

: Continuity should exist.

WIIA1187E

30 - 1

: Continuity should exist.

30 - Ground

: Continuity should not exist.

ALKIA1714ZZ

2 - 3

: Continuity should exist.

2 - Ground

: Continuity should not exist.

ALKIA1715ZZ

5 - Ground

: Continuity should exist.

ALKIA1734ZZ

2011 Pathfinder

DLK-240

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

KEY CYLINDER SWITCH

KEY CYLINDER SWITCH

Description

INFOID:0000000006245622

The main power window and door lock/unlock switch detects condition of the door key cylinder switch and

transmits to BCM as the LOCK or UNLOCK signal. 

Component Function Check

INFOID:0000000006245623

1.

CHECK DOOR KEY CYLINDER SWITCH INPUT SIGNAL

Check "KEY CYL LK-SW" AND "KEY CYL UN-SW" in DATA MONITOR mode for “POWER DOOR LOCK

SYSTEM” with CONSULT-III.

Is the inspection result normal?

YES

>> Key cylinder switch is OK.

NO

>> Refer to 

DLK-240, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006245624

Regarding Wiring Diagram information, refer to 

DLK-279, "Wiring Diagram - Without Intelligent Key System"

.

1.

CHECK DOOR KEY CYLINDER SWITCH LH

With CONSULT-III

Check front door lock assembly LH (key cylinder switch) ("KEY CYL LK-SW") and ("KEY CYL UN-SW) in

DATA MONITOR mode with CONSULT–III.

• When key inserted in left front key cylinder is turned to LOCK:

• When key inserted in left front key cylinder is turned to UNLOCK:

Without CONSULT-III

Check voltage between main power window and door lock/unlock

switch connector D7 terminals 4, 6 and ground.

Is the inspection result normal?

YES

>> Key cylinder switch signal is OK.

Monitor item

Condition

KEY CYL LK-SW

Lock

: ON

Neutral / Unlock

: OFF

KEY CYL UN-SW

Unlock

: ON

Neutral / Lock

: OFF

KEY CYL LK-SW

: ON

KEY CYL UN-SW

: ON

Connector

Terminals

Condition of left front key cylinder

Voltage (V)

(Approx.)

(+)

(–)

D7

4

Ground

Neutral/Unlock

5

Lock

0

6

Neutral/Lock

5

Unlock

0

LIIA0566E

2011 Pathfinder

KEY CYLINDER SWITCH

DLK-241

< DTC/CIRCUIT DIAGNOSIS >

[WITHOUT INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

NO

>> GO TO 2

2.

CHECK DOOR KEY CYLINDER SWITCH LH GROUND HARNESS

1. Turn ignition switch OFF.

2. Disconnect front door lock assembly LH (key cylinder switch).

3. Check continuity between front door lock assembly LH (key cyl-

inder switch) connector (A) D14 terminal 4 and body ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness.

3.

CHECK DOOR KEY CYLINDER SWITCH LH

Check continuity between front door lock assembly LH (key cylinder

switch) terminals.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Replace front door lock assembly LH (key cylinder switch). Refer to 

DLK-324, "Removal and

Installation"

.

4.

CHECK DOOR KEY CYLINDER HARNESS

Check continuity between main power window and door lock/unlock

switch connector (A) D7 terminals 4, 6 and front door lock assembly

LH (key cylinder switch) connector (B) D14 terminals 3, 5 and body

ground. 

Is the inspection result normal?

YES

>> Replace main power window and door lock/unlock switch.

NO

>> Repair or replace harness.

Connector

Terminals

Continuity

D14

4 – Ground

Yes

ALKIA1186ZZ

Terminals

Condition

Continuity

3 – 4

Key is turned to LOCK or neutral.

No

Key is turned to UNLOCK.

Yes

4 – 5

Key is turned to UNLOCK or neutral.

No

Key is turned to LOCK.

Yes

ALKIA1183ZZ

Connector

Terminals

Connector

Terminals

Continuity

A: Main 

power win-

dow and 

door lock/

unlock 

switch

4

B: Front 

door lock 

assembly 

LH (key 
cylinder 

switch)

5

Yes

6

3

Yes

4, 6

Ground

No

ALKIA1184ZZ

2011 Pathfinder

 

 

 

 

 

 

 

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