Infiniti G37 Coupe. Manual — part 400

DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH

DLK-161

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK
SWITCH

ALL DOOR

ALL DOOR : Description

INFOID:0000000001686066

NOTE:
• Before performing the diagnosis in the following table, check “Work Flow”. Refer to

DLK-8, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATING CONDITIONS)

• All doors are closed except driver side.
• Doors are not in selective unlock state.

ALL DOOR : Diagnosis Procedure

INFOID:0000000001686067

1.

CHECK POWER SUPPLY AND GROUND CIRCUIT

Check power supply and ground circuit.
Refer to

DLK-65, "Diagnosis Procedure"

(BCM).

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CHECK DOOR LOCK AND UNLOCK SWITCH

Check door lock and unlock switch.
Refer to

DLK-68, "DRIVER SIDE : Component Function Check"

. (Driver side)

Refer to

DLK-69, "PASSENGER SIDE : Component Function Check"

. (Passenger side)

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Repair or replace the malfunctioning parts.

3.

CHECK DOOR SWITCH

Check door switch.
Refer to

DLK-66, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.

DRIVER SIDE

DRIVER SIDE : Description

INFOID:0000000001686068

NOTE:
• Before performing the diagnosis in the following table, check “Work Flow”. Refer to

DLK-8, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATING CONDITIONS)

• Except driver side doors are closed.
• Doors are not in anti-hijack state.

DLK-162

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

DOOR DOES NOT LOCK/UNLOCK WITH DOOR LOCK AND UNLOCK SWITCH

DRIVER SIDE : Diagnosis Procedure

INFOID:0000000001686069

1.

CHECK DOOR LOCK ACTUATOR

Check door lock actuator (driver side).
Refer to

DLK-87, "DRIVER SIDE : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.

PASSENGER SIDE

PASSENGER SIDE : Description

INFOID:0000000001686070

NOTE:
• Before performing the diagnosis in the following table, check “Work Flow”. Refer to

DLK-8, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATING CONDITIONS)

• All doors are closed except driver side.
• Doors are not in anti-hijack state.

PASSENGER SIDE : Diagnosis Procedure

INFOID:0000000001686071

1.

CHECK DOOR LOCK ACTUATOR

Check door lock actuator (passenger side).
Refer to

DLK-88, "PASSENGER SIDE : Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.

DOOR DOES NOT LOCK/UNLOCK WITH MECHANICAL KEY

DLK-163

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

DOOR DOES NOT LOCK/UNLOCK WITH MECHANICAL KEY

Description

INFOID:0000000001696935

NOTE:
• Before performing the diagnosis following table, check “Work Flow”. Refer to

DLK-8, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATING CONDITIONS)

• All doors are closed.

Diagnosis Procedure

INFOID:0000000001696936

1.

CHECK KEY CYLINDER SWITCH

Check key cylinder switch.
Refer to

DLK-73, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.

DLK-164

< SYMPTOM DIAGNOSIS >

[INTELLIGENT KEY SYSTEM]

POWER WINDOW DOWN FUNCTION DOES NOT WORK WHEN OPERATING

WITH MECHANICAL KEY

POWER WINDOW DOWN FUNCTION DOES NOT WORK WHEN OPERAT-
ING WITH MECHANICAL KEY

Description

INFOID:0000000001696937

NOTE:
• Before performing the diagnosis in the following table, check “ Work Flow”. Refer to

DLK-8, "Work Flow"

.

• Check that vehicle is under the condition shown in “Conditions of vehicle” before starting diagnosis, and

check each symptom.

CONDITIONS OF VEHICLE (OPERATING CONDITIONS)

• Power window function is normal.

Diagnosis Procedure

INFOID:0000000001696938

1.

CHECK KEY CYLINDER SWITCH

Check key cylinder switch.
Refer to

DLK-73, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Repair or replace the malfunctioning parts.

2.

CONFIRM THE OPERATION

Confirm the operation again.

Is the result normal?

YES

>> Check intermittent incident. Refer to

GI-38, "Intermittent Incident"

.

NO

>> GO TO 1.