Infiniti EX35. Manual - part 463

DLK-66

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

DOOR SWITCH

Is the inspection result normal?

YES

>> INSPECTION END

NO

>>

Replace malfunction door switch.

• Door switch: Refer to 

DLK-257, "Removal and Installation"

.

• Back door lock assembly (back door switch): Refer to 

DLK-255, "Removal and Installation"

.

Terminal

Door switch condition

Continuity

Door switch

Each door

2

Ground part of door 

switch

Pressed

Not existed

Released

Existed

Back door

3

4

Pressed

Not existed

Released

Existed

DOOR LOCK AND UNLOCK SWITCH

DLK-67

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR LOCK AND UNLOCK SWITCH

DRIVER SIDE

DRIVER SIDE : Description

INFOID:0000000003728870

Transmits door lock/unlock operation to BCM.

DRIVER SIDE : Component Function Check

INFOID:0000000003728871

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-67, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000003728872

1.

CHECK POWER WINDOW SWITCH

1.

Turn ignition switch ON.

2.

Check power window operation.

Does power window (driver side) operate?

YES

>> Replace power window main switch.

NO

>> Refer to 

PWC-97, "Diagnosis Procedure"

.

PASSENGER SIDE

PASSENGER SIDE : Description

INFOID:0000000003728873

Transmits door lock/unlock operation to BCM.

PASSENGER SIDE : Component Function Check

INFOID:0000000003728874

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-67, "PASSENGER SIDE : Diagnosis Procedure"

.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000003728875

1.

CHECK POWER WINDOW SWITCH

Monitor item

Condition

CDL LOCK SW 

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW 

LOCK

: OFF

UNLOCK

: ON

Monitor item

Condition

CDL LOCK SW 

LOCK

: ON

UNLOCK

: OFF

CDL UNLOCK SW 

LOCK

: OFF

UNLOCK

: ON

DLK-68

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

DOOR LOCK AND UNLOCK SWITCH

1.

Turn ignition switch ON.

2.

Check passenger side power window operation.

Does power window (passenger side) operate?

YES

>> Replace power window switch (passenger side)

NO

>> Refer to 

PWC-97, "Diagnosis Procedure"

.

DOOR LOCK ACTUATOR

DLK-69

< COMPONENT DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR LOCK ACTUATOR

DRIVER SIDE

DRIVER SIDE : Description

INFOID:0000000003728876

Locks/unlocks the door with the signal from BCM.

DRIVER SIDE : Component Function Check

INFOID:0000000003728877

1.

CHECK FUNCTION

1.

Use CONSULT-III to perform Active Test (“DOOR LOCK”).

2.

Touch “ALL LCK” or “ALL UNLK” to check that it works normally.

Is the inspection result normal?

YES

>> Door lock actuator is OK.

NO

>> Refer to 

DLK-69, "DRIVER SIDE : Diagnosis Procedure"

.

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000003728878

1.

CHECK OUTPUT SIGNAL

1.

Turn ignition switch OFF.

2.

Disconnect front door lock assembly (driver side) connector.

3.

Check voltage between front door lock assembly (driver side) harness connector and ground.

Is the inspection result normal?

YES

>> Replace front door lock assembly (driver side). Refer to 

DLK-222, "DOOR ASSEMBLY : Removal

and Installation"

.

NO

>> GO TO 2.

2.

CHECK DOOR LOCK ACTUATOR CIRCUIT

1.

Disconnect BCM connector.

2.

Check continuity between BCM harness connector and front door lock assembly (driver side) harness
connector. 

3.

Check continuity between BCM harness connector and ground.

Is the inspection result normal?

YES

>> Replace BCM. Refer to 

BCS-84, "Removal and Installation"

.

NO

>> Repair or replace harness.

PASSENGER SIDE

(+)

(–)

Condition of door lock 

and unlock switch

Voltage (V)

(Approx.)

Front door lock assembly

Connector

Terminal

D15

1

Ground

Lock

0 

→

 Battery voltage 

→

 0

2

Unlock

0 

→

 Battery voltage 

→

 0

BCM

Front door lock assembly (driver side)

Continuity 

Connector

Terminal

Connector

Terminal

M119

8

D15

1

Existed

9

2

BCM

Ground

Continuity 

Connector

Terminal

M119

8

Not existed

9