Infiniti QX56 (Z62). Manual — part 431

DLK-190

< SYMPTOM DIAGNOSIS >

P POSITION WARNING DOES NOT OPERATE

NO

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

.

ACC WARNING DOES NOT OPERATE

DLK-191

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

ACC WARNING DOES NOT OPERATE

Description

INFOID:0000000006226028

ACC warning function does not operate for vehicle with information display models
NOTE:
Warning functions operating condition is extremely complicated, during operating confirmations, reconfirm the
list above twice in order to ensure proper operation. Refer to

DLK-27, "WARNING FUNCTION : System

Description"

.

Diagnosis Procedure

INFOID:0000000006226029

1.

CHECK DTC WITH BCM

Check that DTC is not detected with BCM
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Perform trouble diagnosis relevant to DTC indicated.

2.

CHECK DTC WITH COMBINATION METER

Check that DTC is not detected with combination meter

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Perform trouble diagnosis relevant to DTC indicated.

3.

CHECK COMBINATION METER BUZZER

Check combination meter buzzer.
Refer to

DLK-146, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK INFORMATION DISPLAY

Check information display.
Refer to

DLK-147, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

REPLACE BCM

• Replace BCM. Refer to

BCS-81, "Removal and Installation"

.

• Confirm the operation after replacement.

Is the result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

.

DLK-192

< SYMPTOM DIAGNOSIS >

TAKE AWAY WARNING DOES NOT OPERATE

TAKE AWAY WARNING DOES NOT OPERATE

Description

INFOID:0000000006226030

Take away warning function does not operate for vehicle with information display models.
NOTE:
Warning functions operating condition is extremely complicated, during operating confirmations, reconfirm the
list above twice in order to ensure proper operation. Refer to

DLK-27, "WARNING FUNCTION : System

Description"

.

Diagnosis Procedure

INFOID:0000000006226031

1.

CHECK DTC WITH BCM

Check that DTC is not detected with BCM
Is the inspection result normal?

YES

>> GO TO 2.

NO

>> Perform trouble diagnosis relevant to DTC indicated.

2.

CHECK DTC WITH COMBINATION METER

Check that DTC is not detected with combination meter

Is the inspection result normal?

YES

>> GO TO 3.

NO

>> Perform trouble diagnosis relevant to DTC indicated.

3.

CHECK INSIDE KEY ANTENNA

Check inside key antenna.
• Instrument center: Refer to

DLK-104, "DTC Logic"

.

• Console: Refer to

DLK-106, "DTC Logic"

.

• Luggage room: Refer to

DLK-108, "DTC Logic"

.

Is the inspection result normal?

YES

>> GO TO 4.

NO

>> Repair or replace the malfunctioning parts.

4.

CHECK DOOR SWITCH

Check front door switch (driver side).
Refer to

DLK-117, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 5.

NO

>> Repair or replace the malfunctioning parts.

5.

CHECK COMBINATION METER BUZZER

Check combination meter buzzer.
Refer to

DLK-146, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 6.

NO

>> Repair or replace the malfunctioning parts.

6.

CHECK INFORMATION DISPLAY

Check information display.
Refer to

DLK-147, "Component Function Check"

.

Is the inspection result normal?

YES

>> GO TO 7.

NO

>> Repair or replace the malfunctioning parts.

7.

CHECK INTELLIGENT KEY WARNING BUZZER

Check Intelligent Key warning buzzer.
Refer to

DLK-143, "Component Function Check"

.

TAKE AWAY WARNING DOES NOT OPERATE

DLK-193

< SYMPTOM DIAGNOSIS >

C

D

E

F

G

H

I

J

L

M

A

B

DLK

N

O

P

Is the inspection result normal?

YES

>> GO TO 8.

NO

>> Repair or replace the malfunctioning parts.

8.

REPLACE BCM

• Replace BCM. Refer to

BCS-81, "Removal and Installation"

.

• Confirm the operation after replacement.

Is the result normal?

YES

>> INSPECTION END

NO

>> Check intermittent incident. Refer to

GI-40, "Intermittent Incident"

.