Nissan Frontier D40. Manual - part 216

DOOR SWITCH

DLK-27

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR SWITCH

KING CAB

KING CAB : Description

INFOID:0000000005274502

Detects door open/close condition.

KING CAB : Component Function Check

INFOID:0000000005274503

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 

DLK-27, "KING CAB : Diagnosis Procedure"

.

KING CAB : Diagnosis Procedure

INFOID:0000000005274504

Regarding Wiring Diagram information, refer to 

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

(King Cab)—"

.

1.

CHECK DOOR SWITCHES INPUT SIGNAL

With CONSULT-III

Check door switches ("DOOR SW-DR", "DOOR SW-AS") in DATA MONITOR mode with CONSULT–III. Refer
to 

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

.

• When any doors are open:

• When any doors are closed:

Without CONSULT-III

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

Is the inspection result normal?

YES

>> Door switch circuit is OK.

NO

>> GO TO 2

Monitor item

Condition

DOOR SW-DR

CLOSE 

→

 OPEN: OFF 

→

 ON

DOOR SW-AS

DOOR SW-DR

:ON

DOOR SW-AS

:ON

DOOR SW-DR

:OFF

DOOR SW-AS

:OFF

Connector

Item

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

M19

Door switches 

LH

47

Ground

Open

↓

Closed

0

↓

Battery voltage

M18

Door switches 

RH

12

LIIA1174E

DLK-28

< COMPONENT DIAGNOSIS >

DOOR SWITCH

2.

CHECK BCM OUTPUT VOLTAGE

1.

Turn ignition switch OFF.

2.

Disconnect door switches.

3.

Check voltage between BCM connector M18, M19 terminals 12,
47 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace BCM. Refer to 

BCS-54, "Removal and Installa-

tion"

.

3.

CHECK DOOR SWITCH CIRCUIT

1.

Disconnect BCM.

2.

Check continuity between door switch connector D213 (Front LH), D314 (Front RH) terminal 2, D211
(Rear upper LH), D312 (Rear upper RH), D212 (Rear lower LH), D313 (Rear lower RH) terminal 1 and
BCM connector M18, M19 terminals 12, and 47.

3.

Check continuity between door switch connector D213 (Front
LH), D314 (Front RH) terminal 2, D211 (Rear upper LH), D312
(Rear upper RH), D212 (Rear lower LH), D313 (Rear lower RH)
terminal 1 and ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

4.

CHECK DOOR SWITCHES GROUND CIRCUIT

Check continuity between door switch connector D213 (Front LH), D314 (Front RH) terminal 3, D211 (Rear
upper LH), D312 (Rear upper RH), D212 (Rear lower LH), D313 (Rear lower RH) terminal 2 and ground.

Is the inspection result normal?

YES

>> GO TO 5

NO

>> Repair or replace harness.

5.

CHECK DOOR SWITCHES

Check continuity between door switch terminals.

12 - Ground

: Battery voltage

47 - Ground

: Battery voltage

LIIA1174E

2 - 47

: Continuity should exist

2 - 12

: Continuity should exist

1 - 47

: Continuity should exist

1 - 12

: Continuity should exist

2 - Ground

: Continuity should not exist

1 - Ground

: Continuity should not exist

LIIA1175E

3 - Ground

: Continuity should not exist

2 - Ground

: Continuity should not exist

WIIA0715E

DOOR SWITCH

DLK-29

< COMPONENT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> Check condition of harness and connector.

NO

>> Replace door switch.

CREW CAB

CREW CAB : Description

INFOID:0000000005274505

Detects door open/close condition.

CREW CAB : Component Function Check

INFOID:0000000005274506

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 

DLK-29, "CREW CAB : Diagnosis Procedure"

.

CREW CAB : Diagnosis Procedure

INFOID:0000000005274507

Regarding Wiring Diagram information, refer to 

DLK-84, "Wiring Diagram—POWER DOOR LOCK SYSTEM

(Crew Cab)—"

.

1.

CHECK DOOR SWITCHES INPUT SIGNAL

With CONSULT-III

Check door switches ("DOOR SW-DR", "DOOR SW-AS", "DOOR SW-RL", "DOOR SW-RR") in DATA MONI-
TOR mode with CONSULT–III. Refer to 

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

LOCK)"

.

• When any doors are open:

• When any doors are closed:

Item

Terminal

Condition

Continuity

Door switches 

(front) 

2 – 3 

Open

Yes

Closed

No

Door switches (rear 

upper and lower)

1 – 2 

Open

Yes

Closed

No

WIIA0628E

Monitor item

Condition

DOOR SW-DR

CLOSE 

→

 OPEN: OFF 

→

 ON

DOOR SW-AS

DOOR SW-RL

DOOR SW-RR

DOOR SW-DR

: ON

DOOR SW-AS

: ON

DOOR SW-RL

: ON

DOOR SW-RR

: ON

DOOR SW-DR

: OFF

DOOR SW-AS

: OFF

DLK-30

< COMPONENT DIAGNOSIS >

DOOR SWITCH

Without CONSULT-III

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

Is the inspection result normal?

YES

>> Door switch circuit is OK.

NO

>> GO TO 2

2.

CHECK BCM OUTPUT VOLTAGE

1.

Turn ignition switch OFF.

2.

Disconnect door switches.

3.

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

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Replace BCM. Refer to 

BCS-54, "Removal and Installa-

tion"

.

3.

CHECK DOOR SWITCH CIRCUIT

1.

Disconnect door switch and BCM.

2.

Check continuity between door switch connector B8 (Front LH), B108 (Front RH), B18 (Rear LH), B116
(Rear RH) terminal 2 and BCM connector M18, M19 terminals 12, 13, 47 and 48.

3.

Check continuity between door switch connector B8 (Front LH),
B108 (Front RH), B18 (Rear LH), B116 (Rear RH) terminal 2 and
ground.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Repair or replace harness.

DOOR SW-RL

: OFF

DOOR SW-RR

: OFF

Connec-

tor

Item

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

M19

Front door 

switch LH

47

Ground

Open

↓

Closed

0

↓

Battery voltage

Rear door 

switch LH

48

M18

Front door 

switch RH

12

Rear door 
switch RH

13

LIIA1177E

12 - Ground

: Battery voltage

13 - Ground

: Battery voltage

47 - Ground

: Battery voltage

48 - Ground

: Battery voltage

LIIA1177E

2 - 47

: Continuity should exist.

2 - 12

: Continuity should exist.

2 - 48

: Continuity should exist.

2 - 13

: Continuity should exist.

2 - Ground

: Continuity should not exist.

LIIA1178E