Nissan Pathfinder. Manual - part 354

DLK-182

< DTC/CIRCUIT DIAGNOSIS >

DOOR LOCK ACTUATOR

DOOR LOCK ACTUATOR

DRIVER SIDE
DRIVER SIDE : Component Function Check

INFOID:0000000009175725

1.

CHECK FUNCTION

1. Select DOOR LOCK of BCM using CONSULT.

2. Select DOOR LOCK in ACTIVE TEST mode.

3. Touch ALL LOCK or ALL UNLK to check that it works normally.
Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-182, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000009175726

Regarding Wiring Diagram information, refer to 

DLK-61, "Wiring Diagram"

.

1.

CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect front door lock assembly LH connector.

3. Check voltage between front door lock assembly LH harness connector and ground.

Is the inspection result normal?

YES

>> Replace front door lock assembly LH. Refer to 

DLK-301, "DOOR LOCK : Removal and Installa-

tion"

.

NO

>> GO TO 2.

2.

CHECK DOOR LOCK ACTUATOR CIRCUIT

1. Disconnect BCM, all door lock actuators and fuel lid door lock actuator connector.

2. Check continuity between BCM harness connector and front door lock assembly LH harness connector. 

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK BCM OUTPUT SIGNAL

(+)

(–)

Condition

Voltage

(Approx.)

Front door lock assembly LH

Connector

Terminal

D14

1

Ground

Door lock and unlock switch

Lock

12 V

2

Unlock

BCM

front door lock assembly LH

Continuity 

Connector

Terminal

Connector

Terminal

M81

135

D14

1

Yes

137

2

BCM

Ground

Continuity 

Connector

Terminal

M81

135

No

137

DOOR LOCK ACTUATOR

DLK-183

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

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L

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A

B

DLK

N

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1. Connect BCM connector.

2. Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Check for internal short of each door lock actuator and fuel lid door lock actuator.

NO

>> Replace BCM. Refer to 

BCS-80, "Removal and Installation"

.

PASSENGER SIDE
PASSENGER SIDE : Component Function Check

INFOID:0000000009175727

1.

CHECK FUNCTION

1. Select DOOR LOCK of BCM using CONSULT.

2. Select DOOR LOCK in ACTIVE TEST mode.

3. Touch ALL LOCK or ALL UNLK to check that it works normally.
Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-183, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000009175728

Regarding Wiring Diagram information, refer to 

DLK-61, "Wiring Diagram"

.

1.

CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect front door lock actuator RH connector.

3. Check voltage between front door lock actuator RH harness connector and ground.

Is the inspection result normal?

YES

>> Replace front door lock actuator RH. Refer to 

DLK-301, "DOOR LOCK : Removal and Installa-

tion"

.

NO

>> GO TO 2.

2.

CHECK DOOR LOCK ACTUATOR CIRCUIT

1. Disconnect BCM, all door lock actuators and fuel lid door lock actuator connector. 

2. Check continuity between BCM harness connector and front door lock actuator RH harness connector. 

3. Check continuity between BCM harness connector and ground.

(+)

(–)

Condition

Voltage

(Approx.)

BCM

Connector

Terminal

M81

135

Ground

Door lock and unlock switch

Lock

12 V

137

Unlock

(+)

(–)

Condition

Voltage

(Approx.)

Front door lock actuator RH

Connector

Terminal

D114

1

Ground

Door lock and unlock switch

Unlock

12 V

2

Lock

BCM

Front door lock actuator RH

Continuity 

Connector

Terminal

Connector

Terminal

M81

130

D114

1

Yes

135

2

DLK-184

< DTC/CIRCUIT DIAGNOSIS >

DOOR LOCK ACTUATOR

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK BCM OUTPUT SIGNAL

1. Connect BCM connector.

2. Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Check for internal short of each door lock actuator and fuel lid door lock actuator.

NO

>> Replace BCM. Refer to 

BCS-80, "Removal and Installation"

.

REAR LH
REAR LH : Component Function Check

INFOID:0000000009175729

1.

CHECK FUNCTION

1. Select DOOR LOCK of BCM using CONSULT.

2. Select DOOR LOCK in ACTIVE TEST mode.

3. Touch ALL LOCK or ALL UNLK to check that it works normally.
Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-184, "REAR LH : Diagnosis Procedure"

.

REAR LH : Diagnosis Procedure

INFOID:0000000009175730

Regarding Wiring Diagram information, refer to 

DLK-61, "Wiring Diagram"

.

1.

CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect rear door lock actuator LH connector.

3. Check voltage between rear door lock actuator LH harness connector and ground.

Is the inspection result normal?

YES

>> Replace rear door lock actuator LH. Refer to 

DLK-308, "DOOR LOCK : Removal and Installation"

.

NO

>> GO TO 2.

BCM

Ground

Continuity 

Connector

Terminal

M81

130

No

135

(+)

(–)

Condition

Voltage

(Approx.)

BCM

Connector

Terminal

M81

130

Ground

Door lock and unlock switch

Unlock

12 V

135

Lock

(+)

(–)

Condition

Voltage

(Approx.)

Rear door lock actuator LH

Connector

Terminal

D205

1

Ground

Door lock and unlock switch

Lock

12 V

2

Unlock

DOOR LOCK ACTUATOR

DLK-185

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

2.

CHECK DOOR LOCK ACTUATOR CIRCUIT

1. Disconnect BCM, all door lock actuators and fuel lid door lock actuator connector.

2. Check continuity between BCM harness connector and rear door lock actuator LH harness connector. 

3. Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness.

3.

CHECK BCM OUTPUT SIGNAL

1. Connect BCM connector.

2. Check voltage between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Check for internal short of each door lock actuator.

NO

>> Replace BCM. Refer to 

BCS-80, "Removal and Installation"

.

REAR RH
REAR RH : Component Function Check

INFOID:0000000009175731

1.

CHECK FUNCTION

1. Select “DOOR LOCK” of “BCM” using CONSULT.

2. Select DOOR LOCK in ACTIVE TEST mode.

3. Touch ALL LOCK or ALL UNLK to check that it works normally.
Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-185, "REAR RH : Diagnosis Procedure"

.

REAR RH : Diagnosis Procedure

INFOID:0000000009175732

Regarding Wiring Diagram information, refer to 

DLK-61, "Wiring Diagram"

.

1.

CHECK DOOR LOCK ACTUATOR INPUT SIGNAL

1. Turn ignition switch OFF.

2. Disconnect rear door lock actuator RH connector.

3. Check voltage between rear door lock actuator RH harness connector and ground.

BCM

Rear door lock actuator LH

Continuity 

Connector

Terminal

Connector

Terminal

M81

133

D205

2

Yes

M81

132

1

BCM

Ground

Continuity 

Connector

Terminal

M81

133

No

M81

132

(+)

(–)

Condition

Voltage

(Approx.)

BCM

Connector

Terminal

M81

133

Ground

Door lock and unlock switch

Unlock

12 V

M81

132

Lock