Nissan Titan A60. Manual - part 243

DLK-46

< DTC/CIRCUIT DIAGNOSIS >

DOOR LOCK ACTUATOR

YES

>> Replace front door lock assembly LH. Refer to 

DLK-127, "Removal and Installation"

.

NO

>> Repair or replace harness.

FRONT RH
FRONT RH : Description

INFOID:0000000006179212

Locks/unlocks the door with the signal from BCM.

FRONT RH : Component Function Check

INFOID:0000000006179213

1.

CHECK FUNCTION

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

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

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-46, "FRONT RH : Diagnosis Procedure"

.

FRONT RH : Diagnosis Procedure

INFOID:0000000006179214

Regarding Wiring Diagram information, refer to 

DLK-77, "Wiring Diagram - King Cab"

 or 

DLK-84, "Wiring Dia-

gram - Crew Cab"

.

1.

CHECK DOOR LOCK ACTUATOR SIGNAL

Check voltage between BCM connector M20 terminals 65, 66 and

ground.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Replace BCM. Refer to 

BCS-53, "Removal and Installation"

.

2.

CHECK DOOR LOCK ACTUATOR HARNESS

1. Disconnect BCM and door lock actuator RH.

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

and front door lock actuator RH terminals 2, 3. 

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

and ground.

Is the inspection result normal?

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

M20

65

Ground

Door lock/unlock switch is 
turned to LOCK

0 

→ Battery voltage

66

Door lock/unlock switch is 
turned to UNLOCK

0 

→ Battery voltage

LIIA1048E

Terminals

Continuity

65

3

Yes

66

2

Yes

Terminals

Continuity

65

Ground

No

66

No

WIIA0317E

DOOR LOCK ACTUATOR

DLK-47

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

YES

>> Replace front door lock actuator RH. Refer to 

DLK-127, "Removal and Installation"

.

NO

>> Repair or replace harness.

REAR RH/LH
REAR RH/LH : Description

INFOID:0000000006179215

Locks/unlocks the door with the signal from BCM.

REAR RH/LH : Component Function Check

INFOID:0000000006179216

1.

CHECK FUNCTION

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

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

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-47, "REAR RH/LH : Diagnosis Procedure"

.

REAR RH/LH : Diagnosis Procedure

INFOID:0000000006179217

Regarding Wiring Diagram information, refer to 

DLK-84, "Wiring Diagram - Crew Cab"

.

1.

CHECK DOOR LOCK ACTUATOR SIGNAL

Check voltage between BCM connector M20 terminals 65, 66 and

ground.

Is the inspection result normal?

YES

>> GO TO 2

NO

>> Replace BCM. Refer to 

BCS-53, "Removal and Installation"

.

2.

CHECK DOOR LOCK ACTUATOR HARNESS

1. Disconnect BCM and inoperative door lock actuator.

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

and rear door lock actuator connector terminals 2, 3. 

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

and ground.

Is the inspection result normal?

YES

>> Replace door lock actuator. Refer to 

DLK-131, "Removal and Installation"

.

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

M20

65

Ground

Door lock/unlock switch is 
turned to LOCK

0 

→ Battery voltage

66

Door lock/unlock switch is 
turned to UNLOCK

0 

→ Battery voltage

LIIA1048E

Terminals

Continuity

65

3

Yes

66

2

Yes

Terminals

Continuity

65

Ground

No

66

No

WIIA0318E

DLK-48

< DTC/CIRCUIT DIAGNOSIS >

DOOR LOCK ACTUATOR

NO

>> Repair or replace harness.

REMOTE KEYLESS ENTRY RECEIVER

DLK-49

< DTC/CIRCUIT DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

REMOTE KEYLESS ENTRY RECEIVER

Description

INFOID:0000000006179218

Receives keyfob operation and transmits to BCM.

Component Function Check

INFOID:0000000006179219

1.

CHECK FUNCTION

With CONSULT-III

Check remote keyless entry receiver by pressing the keyfob lock and unlock buttons then monitoring KEY-

LESS LOCK, KEYLESS UNLOCK in Data Monitor mode with CONSULT-III.

Is the inspection result normal?

YES

>> Remote keyless entry receiver is OK.

NO

>> Refer to 

DLK-49, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000006179220

Regarding Wiring Diagram information, refer to 

DLK-94, "Wiring Diagram"

.

1.

CHECK REMOTE KEYLESS ENTRY RECEIVER OUTPUT SIGNAL

1. Turn ignition switch OFF.

2. Check remote keyless entry receiver signal with an oscilloscope.

Is the inspection result normal?

Monitor item

Condition

KEYLESS LOCK 

LOCK

: ON

UNLOCK

: OFF

KEYLESS UNLOCK 

LOCK

: OFF

UNLOCK

: ON

Terminals

Keyfob 

condition

Signal

(Reference value)

(+)

(–)

Remote 

keyless 

entry re-

ceiver 

connector

Terminal

M120

2

Ground

No function

Any button 
is pressed

ALKIA0653ZZ

OCC3879D

OCC3880D