Nissan Frontier D40. Manual - part 217

DOOR SWITCH

DLK-31

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

4.

CHECK DOOR SWITCHES

1.

Disconnect door switch.

2.

Check continuity between door switch terminals.

Is the inspection result normal?

YES

>> Check switch case ground condition.

NO

>> Replace door switch.

Terminal

Condition

Continuity

Door switch

2 – Ground

Open

Yes

Closed

No

WIIA0644E

DLK-32

< COMPONENT DIAGNOSIS >

DOOR LOCK AND UNLOCK SWITCH

DOOR LOCK AND UNLOCK SWITCH

KING CAB

KING CAB : Description

INFOID:0000000005274508

Transmits door lock/unlock operation to BCM.

KING CAB : Component Function Check

INFOID:0000000005274509

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-32, "KING CAB : Diagnosis Procedure"

.

KING CAB : Diagnosis Procedure

INFOID:0000000005274510

Regarding Wiring Diagram information, refer to 

DLK-75, "Wiring Diagram—POWER DOOR LOCK SYSTEM

(King Cab)—"

.

1.

CHECK DOOR LOCK/UNLOCK SWITCH INPUT SIGNAL

With CONSULT-III

Check door lock/unlock switch ("CDL LOCK SW", "CDL UNLOCK SW") in DATA MONITOR mode in CON-
SULT–III. Refer to 

DLK-20, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

.

• When door lock/unlock switch is turned to LOCK:

• When door lock/unlock switch is turned to UNLOCK:

Without CONSULT-III

1.

Remove key from ignition key cylinder.

2.

Check the signal between BCM connector M18 terminal 22 and ground with oscilloscope when door lock/
unlock switch 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 door lock/unlock switch is turned to LOCK or UNLOCK.

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

DOOR LOCK AND UNLOCK SWITCH

DLK-33

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Door lock and unlock switch circuit is OK.

NO

>> GO TO 2

2.

CHECK BCM OUTPUT SIGNAL

Check ("POWER WINDOW DOWN") in ACTIVE TEST mode for "MULTI REMOTE ENT" with CONSULT–III.
Refer to

DLK-20, "DOOR LOCK : CONSULT-III Function (BCM - DOOR LOCK)"

 .

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace BCM. Refer to 

BCS-54, "Removal and Installation"

.

3.

CHECK DOOR LOCK/UNLOCK SWITCH GROUND HARNESS

1.

Turn ignition switch OFF.

2.

Disconnect main power window and door lock/unlock switch or power window and door lock/unlock switch
RH.

3.

Check continuity between main power window and door lock/
unlock switch connector D7 terminal 15 and ground.

4.

Check continuity between power window and door lock/unlock
switch RH connector D105 terminal 11 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 12.

Connector

Terminals

Signal

(Reference value)

(+)

(–)

M18

22

Ground

PIIA6379E

PIIA1297E

When "ACTIVE TEST" is performed, are the front win-
dows lowered?

15 - Ground

: Continuity should exist

LIIA0604E

11 - Ground

: Continuity should exist

LIIA1140E

DLK-34

< COMPONENT DIAGNOSIS >

DOOR LOCK AND UNLOCK SWITCH

3.

Check continuity between BCM connector M18 terminal 22 and
power window and door lock/unlock switch RH connector D105
terminal 16.

4.

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 or power window and door lock/unlock switch
RH.

NO

>> Repair or replace harness.

CREW CAB

CREW CAB : Description

INFOID:0000000005274511

Transmits door lock/unlock operation to BCM.

CREW CAB : Component Function Check

INFOID:0000000005274512

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-35, "CREW CAB : Diagnosis Procedure"

.

22 - 12

: Continuity should exist

LIIA0649E

22 - 16

: Continuity should exist

WIIA0598E

22 - Ground

: Continuity should not exist

LIIA2359E

Monitor item

Condition

CDL LOCK SW 

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW 

LOCK

: OFF

UNLOCK

: ON