Nissan Frontier D40. Manual — part 221

DOOR LOCK ACTUATOR

DLK-47

< COMPONENT DIAGNOSIS >

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REAR RH : Description

INFOID:0000000005274527

Locks/unlocks the door with the signal from BCM.

REAR RH : Component Function Check

INFOID:0000000005274528

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-47, "REAR RH : Diagnosis Procedure"

.

REAR RH : Diagnosis Procedure

INFOID:0000000005274529

Regarding Wiring Diagram information, refer to

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

(Crew Cab)—"

.

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

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.

3.

CHECK DOOR LOCK ACTUATOR HARNESS

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

DLK-48

< COMPONENT DIAGNOSIS >

DOOR LOCK ACTUATOR

1.

Disconnect BCM and rear door lock actuator RH.

2.

Check continuity between BCM connector (A) M20 terminals 65,
66 and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to

BCS-54, "Removal and Installation"

.

NO

>> Repair or replace harness.

Terminals

Continuity

65

Ground

No

66

ALKIA0631ZZ

REMOTE KEYLESS ENTRY RECEIVER

DLK-49

< COMPONENT DIAGNOSIS >

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REMOTE KEYLESS ENTRY RECEIVER

Description

INFOID:0000000005274530

Receives keyfob operation and transmits to BCM.

Component Function Check

INFOID:0000000005274531

1.

CHECK FUNCTION

With CONSULT-III

Check remote keyless entry receiver "RKE OPE COUN1" 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:0000000005274532

Regarding Wiring Diagram information, refer to

DLK-94, "Wiring Diagram—REMOTE KEYLESS ENTRY SYS-

TEM (King Cab)—"

or

DLK-104, "Wiring Diagram—REMOTE KEYLESS ENTRY SYSTEM (Crew Cab)—"

.

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?

YES

>> GO TO 2

NO

>> GO TO 4

2.

REMOTE KEYLESS ENTRY RECEIVER 5-VOLT CIRCUIT INSPECTION

Monitor item

Condition

RKE OPE COUN1

Checks whether value changes when operating key fob.

Terminals

Keyfob

condition

Signal

(Reference value)

(+)

(–)

Remote

keyless

entry re-

ceiver

connector

Terminal

M120

2

Ground

No function

Any button
is pressed

PIIB6457E

OCC3879D

OCC3880D

DLK-50

< COMPONENT DIAGNOSIS >

REMOTE KEYLESS ENTRY RECEIVER

Check voltage between remote keyless entry receiver connector
M120 terminal 4 and ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> GO TO 4

3.

REMOTE KEYLESS ENTRY RECEIVER GROUND CIRCUIT INSPECTION

Check continuity between remote keyless entry receiver connector
M120 terminal 1 and ground.

Is the inspection result normal?

YES

>> Replace remote keyless entry receiver.

NO

>> GO TO 4

4.

HARNESS INSPECTION BETWEEN BCM AND RKE RECEIVER

1.

Disconnect remote keyless entry receiver and BCM connectors.

2.

Check continuity between BCM connector M18 terminals 18, 19,
20 and remote keyless entry receiver connector M120 terminals
1, 2, 4.

3.

Check continuity between remote keyless entry receiver con-
nector M120 terminals 1, 2, 4 and ground.

Is the inspection result normal?

YES

>> Replace remote keyless entry receiver.

NO

>> Repair or replace the harness between the remote keyless entry receiver and BCM.

4 - Ground

: Approx. 5 volt.

PIIB6458E

1 - Ground

: Continuity should exist.

PIIB6460E

1 - 18

: Continuity should exist.

2 - 20

: Continuity should exist.

4 - 19

: Continuity should exist.

1 - Ground

: Continuity should not exist.

2 - Ground

: Continuity should not exist.

4 - Ground

: Continuity should not exist.

WIIA0308E