Infiniti QX56 (JA60). Manual - part 235

WARNING CHIME FUNCTION

DLK-111

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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WARNING CHIME FUNCTION

Description

INFOID:0000000005146984

Performs operation method guide and warning with buzzer.

Component Function Check

INFOID:0000000005146985

1.

CHECK FUNCTION

 With CONSULT-III

1. Check the operation with "INSIDE BUZZER" in the Active Test.

2. Touch “TAKE OUT”, “KNOB”or “KEY” on screen.
Is the inspection result normal?

Yes

>> Warning buzzer into combination meter is OK.

No

>> Refer to 

DLK-111, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005146986

1.

CHECK METER BUZZER CIRCUIT

The inoperative warning chime is contained inside the combination meter. Replace combination meter. Refer

to 

MWI-100, "Removal and Installation"

.

>> Inspection End.

DLK-112

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

HAZARD FUNCTION

HAZARD FUNCTION

Description

INFOID:0000000005146987

Perform answer-back for each operation with number of blinks.

Component Function Check

INFOID:0000000005146988

1.

CHECK FUNCTION

Check hazard warning lamp "FLASHER" in ACTIVE TEST.
Is the inspection result normal?

YES

>> Hazard warning lamp circuit is OK.

NO

>> Refer to 

DLK-112, "Diagnosis Procedure"

.

Diagnosis Procedure

INFOID:0000000005146989

1.

CHECK HAZARD SWITCH CIRCUIT

Operate the hazard lights by turning ON the hazard warning switch.
Do the lights operate normally?

YES

>> Replace the BCM. Refer to BCS for replacement and configuration procedure.

NO

>> Repair or replace hazard warning switch circuit. Refer to 

EXL-77, "Wiring Diagram"

.

KEY SWITCH (INTELLIGENT KEY UNIT INPUT)

DLK-113

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

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KEY SWITCH (INTELLIGENT KEY UNIT INPUT)

Diagnosis Procedure

INFOID:0000000005146990

Regarding Wiring Diagram information, refer to 

DLK-178, "Wiring Diagram — INTELLIGENT KEY SYSTEM —

"

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1.

CHECK KEY SWITCH

With CONSULT-III

Check key switch (“KEY SW”) in “DATA MONITOR” mode with CONSULT-III.

Without CONSULT-III

1. Turn ignition switch OFF.

2. Disconnect Intelligent Key unit harness connector.

3. Check voltage between Intelligent Key unit harness connector

M70 terminal 7 and ground.

Is the inspection result normal?

YES

>> Key switch is OK.

NO

>> GO TO 2

2.

CHECK KEY SWITCH POWER SUPPLY CIRCUIT

1. Remove mechanical key from ignition switch.

2. Disconnect key switch and ignition knob switch connector.

3. Check voltage between key switch and ignition knob switch harness connector M12 terminal 3 and

ground.

Is the inspection result normal?

YES

>> GO TO 3

NO

>> Repair or replace key switch and ignition knob switch

power supply circuit.

3.

CHECK KEY SWITCH OPERATION

Monitor item

Condition

KEY SW

Insert mechanical key into ignition switch: ON

Remove mechanical key from ignition switch: OFF

Connector

Terminals

Condition

Voltage (V)

(Approx.)

(+)

(–)

M70

7

Ground

Insert mechanical key 
into ignition switch

Battery voltage

Remove mechanical 
key from ignition switch

0

WIIA1173E

3 - Ground

: Battery voltage

PIIB4254E

DLK-114

< COMPONENT DIAGNOSIS >

[WITH INTELLIGENT KEY SYSTEM]

KEY SWITCH (INTELLIGENT KEY UNIT INPUT)

Check continuity between key switch and ignition knob switch termi-

nals 3 and 4.

Is the inspection result normal?

YES

>> GO TO 4

NO

>> Replace key cylinder assembly (built-in key switch).

4.

CHECK KEY SWITCH CIRCUIT

1. Check continuity between Intelligent Key unit harness connector (A) M70 terminal 7 and key switch and

ignition knob switch harness connector (B) M12 terminal 4.

2. Check continuity between Intelligent Key unit harness connector

(A) M70 terminal 7 and ground.

Is the inspection result normal?

YES

>> Check the condition of harness and harness connector.

NO

>> Repair or replace harness between Intelligent Key unit

and key switch and ignition knob switch.

Component

Terminals

Condition

Continuity

Key switch

3

4

Insert mechanical key 
into ignition switch.

Yes

Remove mechanical key 
from ignition switch.

No

PIIA6140E

7 - 4

: Continuity should exist.

7 - Ground

: Continuity should not exist.

WIIA1174E