Nissan Pathfinder (2011 year). Manual - part 151

DLK-74

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR REQUEST SWITCH

FRONT DOOR REQUEST SWITCH : Component Inspection

INFOID:0000000006245472

1.

CHECK FRONT DOOR REQUEST SWITCH OPERATION

1. Turn ignition switch OFF.

2. Disconnect front door request switch connector.

3. Check continuity between front door request switch terminals 1

and 2.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace front door request switch.

BACK DOOR REQUEST SWITCH
BACK DOOR REQUEST SWITCH : Description

INFOID:0000000006245473

Transmits lock/unlock operation to Intelligent Key unit.

BACK DOOR REQUEST SWITCH : Component Function Check

INFOID:0000000006245474

1.

CHECK FUNCTION

With CONSULT-III

Check door request switch "BD/TR REQ SW" in DATA MONITOR mode.

Is the inspection result normal?

YES

>> Back door request switch is OK.

NO

>> Refer to 

DLK-74, "BACK DOOR REQUEST SWITCH : Diagnosis Procedure"

.

BACK DOOR REQUEST SWITCH : Diagnosis Procedure

INFOID:0000000006245475

Regarding Wiring Diagram information, refer to 

DLK-151, "Wiring Diagram"

.

1.

CHECK BACK DOOR REQUEST SWITCH

With CONSULT-III

Check back door request switch “BD/TR REQ SW” in “DATA MONITOR” mode.

Without CONSULT-III

1. Turn ignition switch OFF.

Component

Terminals

Condition

Continuity

Front door request 
switch (LH or RH)

1

2

Front door request 
switch is pressed

Yes

Front door request 
switch is released

No

ALKIA1190ZZ

Monitor item

Condition

BD/TR REQ SW

Back door request switch is pressed : ON

Back door request switch is released : OFF

Monitor item

Condition

BD/TR REQ SW

Back door request switch is pressed: ON

Back door request switch is released: OFF

2011 Pathfinder

DOOR REQUEST SWITCH

DLK-75

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

2. Check voltage between Intelligent Key unit harness connector

M164 terminal 29 and ground.

Is the inspection result normal?

YES

>> Back door request switch is OK.

NO

>> GO TO 2

2.

CHECK BACK DOOR REQUEST SWITCH CIRCUIT

1. Turn ignition switch OFF.

2. Disconnect Intelligent Key unit and back door request switch connectors.

3. Check continuity between Intelligent Key unit harness connector (A) M164 terminal 29 and back door

request switch harness connector (B) D552 terminal 1.

4. Check continuity between Intelligent Key unit harness connector

(A) M164 terminal 29 and  ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace harness between Intelligent Key unit

and back door request switch.

3.

CHECK BACK DOOR REQUEST SWITCH GROUND CIRCUIT

Check continuity between back door request switch harness connector D552 terminal 2 and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace back door request switch ground cir-

cuit.

4.

CHECK BACK DOOR REQUEST SWITCH OPERATION

Refer to 

DLK-76, "BACK DOOR REQUEST SWITCH : Component Inspection"

.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Replace back door request switch.

5.

CHECK BACK DOOR REQUEST SWITCH SIGNAL

1. Connect Intelligent Key unit connector.

Connector

Item

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

M164

Back door re-
quest switch

29

Ground

Back door re-

quest switch is 

pressed

↓

Back door re-

quest switch is 

released

0

↓

5

WIIA1185E

29 - 1

: Continuity should exist.

29 - Ground

: Continuity should not exist.

WIIA1188E

2 - Ground

: Continuity should exist.

WIIA1187E

2011 Pathfinder

DLK-76

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR REQUEST SWITCH

2. Check voltage between Intelligent Key unit harness connector

M164 terminal 29 and ground.

Is the inspection result normal?

YES

>> Refer to 

GI-37, "Intermittent Incident"

.

NO

>> Replace Intelligent Key unit. Refer to 

SEC-113, "Removal and Installation"

.

BACK DOOR REQUEST SWITCH : Component Inspection

INFOID:0000000006245476

1.

CHECK BACK DOOR REQUEST SWITCH OPERATION

1. Turn ignition switch OFF.

2. Disconnect back door request switch connector.

3. Check continuity between back door request switch terminals 1

and 2.

Is the inspection result normal?

YES

>> Inspection End.

NO

>> Replace back door request switch.

Connector

Item

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

M164

back door re-
quest switch

29

Ground

Back door re-

quest switch is 

pressed

↓

Back door re-

quest switch is 

released

0

↓

5

WIIA1183E

Component

Terminals

Condition

Continuity

Back door request 
switch

1

2

Back door request 
switch is pressed

Yes

Back door request 
switch is released

No

WIIA1186E

2011 Pathfinder

DOOR LOCK ACTUATOR

DLK-77

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR LOCK ACTUATOR

DRIVER SIDE
DRIVER SIDE : Description

INFOID:0000000006245477

Locks/unlocks the door with the signal from BCM.

DRIVER SIDE : Component Function Check

INFOID:0000000006245478

1.

CHECK FUNCTION

1. Use CONSULT-III to perform Active Test "DOOR LOCK".

2. Touch “ALL LOCK” or “ALL UNLOCK” to check that it works normally.
Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-77, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000006245479

Regarding Wiring Diagram information, refer to 

DLK-139, "Wiring Diagram - With Intelligent Key System"

.

1.

CHECK DOOR LOCK ACTUATOR SIGNAL

1. Turn ignition switch OFF.

2. Check voltage between BCM connector M20 terminals 59, 65

and ground.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> GO TO 3

2.

CHECK DOOR LOCK ACTUATOR HARNESS

1. Disconnect BCM and front door lock assembly LH (actuator).

2. Check continuity between BCM connector (A) M20 terminals 59,

65 and front door lock assembly LH (actuator) connector (B)

D14 terminals 1, 2. 

Is the inspection result normal?

YES

>> Replace front door lock assembly LH (actuator).

NO

>> Repair or replace harness.

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

M20

59

Ground

Driver door lock/unlock 
switch is turned to UN-
LOCK

0 

→

 Battery voltage

65

Driver door lock/unlock 
switch is turned to LOCK

0 

→

 Battery voltage

LIIA1046E

Connector

Terminals

Connector

Terminals

Continuity

M20

59

D14

2

Yes

65

1

ALKIA1191ZZ

2011 Pathfinder

DLK-78

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR LOCK ACTUATOR

3.

CHECK DOOR LOCK ACTUATOR HARNESS

1. Disconnect BCM and front door lock assembly LH (actuator).

2. Check continuity between BCM connector M20 terminals 59, 65

and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-55, "Removal and Installation"

.

NO

>> Repair or replace harness.

PASSENGER SIDE
PASSENGER SIDE : Description

INFOID:0000000006245480

Locks/unlocks the door with the signal from BCM.

PASSENGER SIDE : Component Function Check

INFOID:0000000006245481

1.

CHECK FUNCTION

1. Use CONSULT-III to perform Active Test DOOR LOCK.

2. Touch “ALL LOCK” or “ALL UNLOCK” to check that it works normally.
Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-78, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000006245482

Regarding Wiring Diagram information, refer to 

DLK-139, "Wiring Diagram - With Intelligent Key System"

.

1.

CHECK FRONT DOOR LOCK ACTUATOR RH SIGNAL

1. Turn ignition switch OFF.

2. Check voltage between BCM connector M20 terminals 65, 66

and ground.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> GO TO 3

Connector

Terminals

Continuity

M20

59

Ground

No

65

ALKIA0633ZZ

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

M20

65

Ground

Door lock/unlock switch is 
turned to LOCK

0 

→

 Battery voltage 

for 300 ms

66

Door lock/unlock switch is 
turned to UNLOCK

LIIA1048E

2011 Pathfinder

DOOR LOCK ACTUATOR

DLK-79

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

2.

CHECK DOOR LOCK ACTUATOR HARNESS

1. Disconnect BCM and front door lock actuator RH.

2. Check continuity between BCM connector (A) M20 terminals 65,

66 and front door lock actuator RH (B) D114 terminals 1, 2.

Is the inspection result normal?

YES

>> Replace front door lock actuator RH. Refer to 

DLK-201, "Removal and Installation"

.

NO

>> Repair or replace harness.

3.

CHECK DOOR LOCK ACTUATOR HARNESS

1. Disconnect BCM and front door lock actuator RH.

2. Check continuity between BCM connector M19 terminals 65, 66

and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-55, "Removal and Installation"

.

NO

>> Repair or replace harness.

REAR LH
REAR LH : Description

INFOID:0000000006245483

Locks/unlocks the door with the signal from BCM.

REAR LH : Component Function Check

INFOID:0000000006245484

1.

CHECK FUNCTION

1. Use CONSULT-III to perform Active Test "DOOR LOCK".

2. Touch “ALL LOCK” or “ALL UNLOCK” to check that it works normally.
Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-79, "REAR LH : Diagnosis Procedure"

.

REAR LH : Diagnosis Procedure

INFOID:0000000006245485

Regarding Wiring Diagram information, refer to 

DLK-139, "Wiring Diagram - With Intelligent Key System"

.

1.

CHECK DOOR LOCK ACTUATOR SIGNAL

Terminal

Continuity

65

2

Yes

66

1

ALKIA1192ZZ

Terminals

Continuity

65

Ground

No

66

ALKIA0631ZZ

2011 Pathfinder

DLK-80

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR LOCK ACTUATOR

1. Turn ignition switch OFF.

2. Check voltage between BCM connector M20 terminals 65, 66

and ground.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> GO TO 3

2.

CHECK DOOR LOCK ACTUATOR HARNESS

NOTE:

The passenger select unlock relay must remain connected during this test. 

1. Disconnect BCM and rear door lock actuator LH.

2. Check continuity between BCM connector (A) M20 terminals 65,

66 and rear door lock actuator LH connector (B) D205 terminals

1, 2.

Is the inspection result normal?

YES

>> Replace rear door lock actuator LH.

NO

>> Repair or replace harness or passenger select unlock relay.

3.

CHECK DOOR LOCK ACTUATOR HARNESS

1. Disconnect BCM and each door lock actuator.

2. Check continuity between BCM connector M20 terminals 65, 66

and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-55, "Removal and Installation"

.

NO

>> Repair or replace harness or passenger select unlock relay.

REAR RH

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

M20

65

Ground

Door lock/unlock switch 
is turned to LOCK

0 

→

 Battery voltage 

for 300 ms

66

Door lock/unlock switch 
is turned to UNLOCK

LIIA1048E

Terminals

Continuity

65

2

Yes

66

1

ALKIA1192ZZ

Terminals

Continuity

65

Ground

No

66

No

ALKIA0631ZZ

2011 Pathfinder

DOOR LOCK ACTUATOR

DLK-81

< DTC/CIRCUIT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

REAR RH : Description

INFOID:0000000006245486

Locks/unlocks the door with the signal from BCM.

REAR RH : Component Function Check

INFOID:0000000006245487

1.

CHECK FUNCTION

1. Use CONSULT-III to perform Active Test "DOOR LOCK".

2. Touch “ALL LOCK” or “ALL UNLOCK” to check that it works normally.
Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-81, "REAR RH : Diagnosis Procedure"

.

REAR RH : Diagnosis Procedure

INFOID:0000000006245488

Regarding Wiring Diagram information, refer to 

DLK-139, "Wiring Diagram - With Intelligent Key System"

.

1.

CHECK DOOR LOCK ACTUATOR SIGNAL

1. Turn ignition switch OFF.

2. Check voltage between BCM connector M20 terminals 65, 66

and ground.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> GO TO 3

2.

CHECK DOOR LOCK ACTUATOR HARNESS

NOTE:

The passenger select unlock relay must remain connected during this test. 

1. Disconnect BCM and rear door lock actuator RH.

2. Check continuity between BCM connector (A) M20 terminals 65,

66 and rear door lock actuator RH connector (B) D305 terminals

1, 2. 

Is the inspection result normal?

YES

>> Replace rear door lock actuator RH.

NO

>> Repair or replace harness or passenger select unlock relay.

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

M20

65

Ground

Door lock/unlock switch 
is turned to LOCK

0 

→

 Battery voltage 

for 300 ms

66

Door lock/unlock switch 
is turned to UNLOCK

LIIA1048E

Terminals

Continuity

65

2

Yes

66

1

ALKIA1192ZZ

2011 Pathfinder