Nissan Pathfinder (2008 year). Manual - part 146

DOOR LOCK ACTUATOR

DLK-69

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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2.

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

Is the inspection result normal?

YES

>> Replace BCM. Refer to BCM REPLACEMENT.

NO

>> Repair or replace harness or passenger select unlock relay.

BACK DOOR

BACK DOOR : Description

INFOID:0000000001723093

Locks/unlocks the door with the signal from BCM.

BACK DOOR : Component Function Check

INFOID:0000000001723094

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-69, "BACK DOOR : Diagnosis Procedure"

.

BACK DOOR : Diagnosis Procedure

INFOID:0000000001723095

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 back door lock actuator.

Terminals

Continuity

65

Ground

No

66

ALKIA0631ZZ

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

DLK-70

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

DOOR LOCK ACTUATOR

2.

Check continuity between BCM connector (A) M20 terminals 65,
66 and back door lock actuator connector (B) D508 terminals 2,
4.

Is the inspection result normal?

YES

>> Replace door lock actuator.

NO

>> Repair or replace harness.

3.

CHECK DOOR LOCK ACTUATOR HARNESS

1.

Disconnect BCM and back door lock actuator.

2.

Check continuity between BCM connector 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

4

Yes

66

2

ALKIA0634ZZ

Terminals

Continuity

65

Ground

No

66

ALKIA0631ZZ

PASSENGER SELECT UNLOCK RELAY

DLK-71

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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PASSENGER SELECT UNLOCK RELAY

Description

INFOID:0000000001563535

Controls the operation of both rear door lock actuators and the back door lock actuator.

Component Function Check

INFOID:0000000001563536

1.

CHECK FUNCTION

1.

Ensure "SELECTIVE UNLOCK FUNCTION" in WORK SUPPORT is enabled.

2.

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

3.

Touch “ALL LOCK” or “ALL UNLOCK” to check that both rear doors and back door work normally.

Is the inspection result normal?

YES

>> Passenger select unlock relay is OK.

NO

>> Refer to 

DLK-71, "Component Function Check"

.

Diagnosis Procedure

INFOID:0000000001563537

1.

CHECK PASSENGER SELECT UNLOCK RELAY CIRCUIT

NOTE:
The passenger select unlock relay must remain connected during this step.
1.

Turn ignition switch OFF.

2.

Disconnect BCM and inoperative back or rear door lock actuator.

3.

Check continuity between BCM connector (A) M20 terminal 65
and rear door lock actuator LH connector (B) D205 terminal 2 or
rear door lock actuator RH connector (B) D305 Terminal 2 or
back door lock actuator (C) D508 terminal 4. 

4.

Check continuity between BCM connector M20 terminals 66 and
body ground.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK PASSENGER SELECT UNLOCK RELAY INPUT

1.

Disconnect passenger select unlock relay.

2.

Check continuity between BCM connector (A) M20 terminal 65
and passenger select unlock relay connector (B) M11 terminal 3.

3.

Check continuity between BCM connector (A) M20 terminal 65
and body ground.

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness between BCM and relay.

3.

CHECK PASSENGER SELECT UNLOCK RELAY OUTPUT

1.

Disconnect inoperative rear or back door lock actuator.

65 - 2

: Continuity should exist.

65 - 4

: Continuity should exist.

65 - Ground

: Continuity should not exist.

ALKIA1193ZZ

65 - 3

: Continuity should exist.

65 - Ground

: Continuity should not exist.

ALKIA1194ZZ

DLK-72

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

PASSENGER SELECT UNLOCK RELAY

2.

Check continuity between passenger select unlock relay con-
nector (A) M11 terminal 4 and rear door lock actuator LH con-
nector (B) D205 terminal 2 or rear door lock actuator RH
connector (B) D305 terminal 2 or back door lock actuator con-
nector (C) D508 terminal 4.

3.

Check continuity between passenger select unlock relay con-
nector (A) M11 terminal 4 and ground.

Is the inspection result normal?

YES

>> Replace passenger select unlock relay.

NO

>> Repair or replace harness between relay and actuator.

4.

CHECK REAR DOOR LOCK ACTUATOR ASSEMBLY

1.

Reconnect BCM.

2.

Check voltage between rear door lock actuator connector LH (A)
D205 terminals 1 and 2 or rear door lock actuator connector RH
(A) D305 terminals 1 and 2 or back door lock actuator (B) D508
terminals 2 and 4.

3.

Check voltage between rear door lock actuator connector LH (A)
D205 terminals 1 and 2 or rear door lock actuator connector RH
(A) D305 terminals 1 and 2 or back door lock actuator (B) D508
terminals 2 and 4.

Is the inspection result normal?

YES

>> Replace rear or back door lock actuator.

NO

>> Repair or replace harness between actuator and splice.

4 - 2

: Continuity should exist.

4 - 4

: Continuity should exist.

4 - Ground

: Continuity should not exist.

ALKIA1195ZZ

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

A: D205 (LH)

A: D305 (RH)

2

1

Main power window and 
door lock/unlock switch is 
turned to LOCK

0 

→

 Battery voltage 

for 300 msec.

B: D508

4

2

ALKIA1196ZZ

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(-)

A: D205 (LH)

A: D305 (RH)

1

2

Main power window and 
door lock/unlock switch is 
turned to UNLOCK

0 

→

 Battery voltage 

for 300 msec.

B: D508 

2

4

ALKIA1197ZZ

INTELLIGENT KEY WARNING BUZZER

DLK-73

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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INTELLIGENT KEY WARNING BUZZER

Description

INFOID:0000000001563538

Answers back and warns for an inappropriate operation.

Component Function Check

INFOID:0000000001563539

1.

CHECK FUNCTION

With CONSULT-III

Check Intelligent Key warning buzzer "OUTSIDE BUZZER" in Active Test mode.

Is the inspection result normal?

YES

>> Intelligent Key warning buzzer (engine room) is OK.

NO

>> Refer to 

DLK-73, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000001563540

1.

CHECK INTELLIGENT KEY WARNING BUZZER (ENGINE ROOM) POWER SUPPLY CIRCUIT

1.

Turn ignition switch OFF.

2.

Disconnect Intelligent Key warning buzzer (engine room) connector.

3.

Check voltage between Intelligent Key warning buzzer (engine room) harness connector E60 terminal 1
and ground.

Is the inspection normal?

YES

>> GO TO 2.

NO

>> Repair or replace Intelligent Key warning buzzer (engine

room) power supply circuit.

2.

CHECK INTELLIGENT KEY WARNING BUZZER (ENGINE ROOM) CIRCUIT

1.

Disconnect Intelligent Key unit connector.

2.

Check continuity between Intelligent Key unit harness connector
(A) M164 terminal 4 and Intelligent Key warning buzzer (engine
room) harness connector E60 terminal 3.

3.

Check continuity between Intelligent Key warning buzzer
(engine room) harness connector E60 terminal 3 and ground.

Is the inspection normal?

YES

>> GO TO 3.

NO

>> Repair or replace harness between Intelligent Key warning buzzer (engine room) and Intelligent

Key unit.

3.

CHECK INTELLIGENT KEY WARNING BUZZER (ENGINE ROOM) OPERATION

Check 

DLK-74, "Component Inspection"

.

>> Inspection end.

1 - Ground

: Battery voltage

WIIA1195E

4 - 3

: Continuity should exist.

3 - Ground

: Continuity should not exist.

WIIA1196E

DLK-74

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

INTELLIGENT KEY WARNING BUZZER

Component Inspection

INFOID:0000000001563541

1.

CHECK INTELLIGENT KEY WARNING BUZZER

Connect battery power supply to Intelligent Key warning buzzer ter-
minals 1 and 3, and check the operation.

Is the inspection result normal?

YES

>> INSPECTION END.

NO

>> Replace Intelligent Key warning buzzer. 

1 (BAT+) - 3 (BAT-)

: the buzzer sounds

WIIA1197E

INTELLIGENT KEY WARNING CHIME (COMBINATION METER)

DLK-75

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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INTELLIGENT KEY WARNING CHIME (COMBINATION METER)

Description

INFOID:0000000001726763

Answers back and warns for an inappropriate operation.

Diagnosis Procedure

INFOID:0000000001726764

1.

CHECK INTELLIGENT KEY WARNING CHIME (COMBINATION METER) OPERATION

With CONSULT-III

Check Intelligent Key warning buzzer "INSIDE BUZZER" in Active Test mode.

Is the inspection result normal?

YES

>> Intelligent Key warning chime (combination meter) is OK.

NO

>> Refer to 

MWI-3, "Work Flow"

.

DLK-76

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

WARNING LAMP

WARNING LAMP

KEY (GREEN)

KEY (GREEN) : Description

INFOID:0000000001726767

Illuminates when the ignition knob is pushed with the presence of the Intelligent Key indicating normal opera-
tion.

KEY (GREEN) : "KEY" Warning Lamp (GREEN) Check

INFOID:0000000001726773

1.

CHECK WARNING LAMP OPERATION

 With CONSULT-II

• Check “INDICATOR” in “ACTIVE TEST” mode with CONSULT-III.
• Select “BLUE ON”.
“KEY” warning lamp (green) should illuminate.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Ensure Intelligent Key is in your possession inside the vehicle.

3.

While monitoring the combination meter warning lamps, push the ignition knob switch.

4.

The "KEY" warning lamp (green) should illuminate indicating that the Intelligent Key is nearby.

OK or NG

OK

>> INSPECTION END

NG

>> Check combination meter. Refer to 

MWI-3, "Work Flow"

.

KEY (RED)

KEY (RED) : Description

INFOID:0000000001726774

Illuminates when the ignition knob is pushed without the presence of the Intelligent Key indicating inappropri-
ate operation.

KEY (RED) : "KEY" Warning Lamp (RED) Check

INFOID:0000000001726775

1.

CHECK WARNING LAMP OPERATION

 With CONSULT-II

• Check “INDICATOR” in “ACTIVE TEST” mode with CONSULT-II.
• Select “RED ON”.
“KEY” warning lamp (red) should illuminate.

 Without CONSULT-II

1.

Turn ignition switch OFF.

2.

Ensure Intelligent Key is outside and away from the vehicle.

3.

While monitoring the combination meter warning lamps, push the ignition knob switch.

4.

The "KEY" warning lamp (red) should illuminate indicating that the Intelligent Key is not nearby.

OK or NG

OK

>> INSPECTION END

NG

>> Check combination meter. Refer to 

MWI-3, "Work Flow"

.

WARNING LAMP

WARNING LAMP : Description P-SHIFT

INFOID:0000000001726776

Illuminates when the ignition knob is turned from ON to OFF with the shift lever out-of-park indicating inappro-
priate operation.