Infiniti FX35 / FX45. Manual - part 296

 

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Infiniti FX35 / FX45. Manual - part 296

 

 

WARNING CHIME

DI-59

< SERVICE INFORMATION >

C

D

E

F

G

H

I

J

L

M

A

B

DI

N

O

P

Terminal and Reference Value for Unified Meter and A/C Amp.

INFOID:0000000001328478

Terminal and Reference Value for Combination Meter

INFOID:0000000001328479

Terminal 

No.

Wire 

color

Item

 Measuring condition

Reference value

Ignition 

switch

Operation or condition

1

L

CAN-H

OFF

9

PU

TX communication line (To 
combination meter)

ON

11

P

CAN-L

OFF

19

L/B

RX communication line 
(From combination meter)

ON

21

R/W

Battery power supply

OFF

Battery voltage

22

W

Ignition power supply

ON

Battery voltage

29

B

Ground (Power)

ON

Approx. 0 V

30

Ground

SKIA3362E

SKIA3361E

Terminal 

No.

Wire 

color

Item

 Measuring condition

Reference value

Ignition 

switch

Operation or condition

5

B

Ground

ON

Approx. 0 V

6

7

G/Y

Ignition power supply

ON

Battery voltage

8

R/W

Battery power supply

OFF

Battery voltage

9

LG

Seat belt buckle switch (Driv-
er side) 

ON

Unfastened (ON)

Approx. 0 V

Fastened (OFF)

Approx. 12 V

13

L/B

TX communication line (To 
unified meter and A/C amp.)

ON

SKIA3361E

DI-60

< SERVICE INFORMATION >

WARNING CHIME

CONSULT-III Function (METER/M&A)

INFOID:0000000001328480

Refer to 

DI-27, "CONSULT-III Function (METER/M&A)"

   in “UNIFIED METER AND A/C AMP”.

CONSULT-III Function (BCM)

INFOID:0000000001328481

CONSULT-III can display each diagnostic item using the diagnostic test modes shown following.

DIAGNOSIS ITEMS DESCRIPTION

DATA MONITOR

Display Item List

ACTIVE TEST

Display Item List

SELF DIAGNOSTIC RESULT

Display Item List

NOTE:

14

PU

RX communication line 
(From unified meter and A/C 
amp.)

ON

15

B

Ground

ON

Approx. 0 V

Terminal 

No.

Wire 

color

Item

 Measuring condition

Reference value

Ignition 

switch

Operation or condition

SKIA3362E

System

Test item

Diagnosis mode

Description

BCM

BUZZER

Data Monitor

Displays BCM input data in real time.

Active Test

Operation of electrical loads can be checked by sending driving signal 
to them.

BCM

Self Diagnostic Result

BCM checks the conditions and displays memorized error.

Monitored item

Description

IGN ON SW [On/Off]

Indicates [On/Off] condition of ignition switch.

KEY ON SW [On/Off]

Indicates [On/Off] condition of key switch.

DOOR SW-DR [On/Off]

Indicates [On/Off] condition of front door switch (driver side).

LIGHT SW 1ST [On/Off]

Indicates [On/Off] condition of lighting switch.

BUCKLE SW [On/Off]

Indicates [On/Off] condition of seat belt switch (driver side).

Test item

Malfunction is detected when···

LIGHT WARN ALM

This test is able to check light warning chime operation.

IGN KEY WARN ALM

This test is able to check ignition key warning chime operation.

SEAT BELT WARN TEST

This test is able to check seat belt warning chime operation.

Monitored Item

CONSULT-llI display

Description

CAN communication

CAN communication [U1000]

Malfunction is detected in CAN communication.

WARNING CHIME

DI-61

< SERVICE INFORMATION >

C

D

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G

H

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L

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If “CAN communication [U1000]” is indicated, after printing the monitor item, go to “LAN system”. Refer to

LAN-43, "CAN System Specification Chart"

.

Trouble Diagnosis

INFOID:0000000001328482

HOW TO PERFORM TROUBLE DIAGNOSIS

1.

Confirm the symptom or customer complaint.

2.

Understand operation description and function description. Refer to 

DI-51, "System Description"

.

3.

Perform the preliminary inspection. Refer to "PRELIMINARY INSPECTION".

4.

Referring to trouble diagnosis chart, make sure the cause of the malfunction and repair or replace applica-
ble parts. Refer to 

DI-61, "Symptom Chart"

.

5.

Does the warning chime operate normally? If so, GO TO 6. If not, GO TO 3.

6.

INSPECTION END

PRELIMINARY INSPECTION

1.

CHECK BCM (CONSULT-III)

Perform self-diagnosis of BCM. Refer to 

DI-60, "CONSULT-III Function (BCM)"

.

Self-diagnosis results

No malfunction detected >> GO TO 2.
Malfunction detected >> Check applicable parts, and repair or replace corresponding parts.

2.

CHECK UNIFIED METER AND A/C AMP. (CONSULT-III)

Perform self-diagnosis of unified meter and A/C amp. Refer to 

DI-27, "CONSULT-III Function (METER/M&A)"

.

Self-diagnosis results

No malfunction detected >> INSPECTION END
Malfunction detected >> Check applicable parts, and repair or replace corresponding parts.

Symptom Chart

INFOID:0000000001328483

Power Supply and Ground Circuit Inspection

INFOID:0000000001328484

1.

CHECK FUSE AND FUSIBLE LINK

Check for blown BCM fuses and fusible link.

Symptom

Diagnoses/Service procedure

All warning chimes do not activate.

Perform the following inspections.
1.

DI-62, "Combination Meter Buzzer Circuit Inspection"

.

2.

DI-61, "Power Supply and Ground Circuit Inspection"

.

Replace BCM, found normal function in the above inspections. 

Ignition key 
warning chime 
does not acti-
vate.

Without Intelligent Key.

Perform the following inspections.
1.

DI-63, "Front Door Switch (Driver Side) Signal Inspection"

.

2.

DI-64, "Key Switch Signal Inspection (Without Intelligent Key)"

.

Replace BCM, found normal function in the above inspections. 

With Intelligent Key, when mechan-
ical key is used.

Perform the following inspections.
1.

DI-63, "Front Door Switch (Driver Side) Signal Inspection"

.

2.

DI-65, "Key Switch and Ignition Knob Switch Signal Inspection (With In-
telligent Key, When Mechanical Key Is Used)"

.

Replace BCM, found normal function in the above inspections. 

With Intelligent Key, when Intelli-
gent Key is carried with the driver.

Refer to 

BL-106, "Trouble Diagnosis Symptom Chart"

.

Light warning chime does not activate.

Perform the following inspections.
1.

DI-63, "Front Door Switch (Driver Side) Signal Inspection"

.

2.

LT-104, "Combination Switch Inspection"

.

Replace BCM, found normal function in the above inspections. 

Seat belt warning chime does not activate.

Perform 

DI-66, "Seat Belt Buckle Switch (Driver Side) Signal Inspection"

.

Replace BCM, found normal function in the above inspection. 

DI-62

< SERVICE INFORMATION >

WARNING CHIME

OK or NG

OK

>> GO TO 2.

NG

>> Be sure to eliminate cause of malfunction before installing new fuse or fusible link. Refer to 

PG-3

.

2.

CHECK POWER SUPPLY CIRCUIT

Check voltage between BCM harness connector terminals and
ground.

OK or NG

OK

>> GO TO 3.

NG

>> Check harness between BCM and fuse.

3.

CHECK GROUND CIRCUIT

1.

Turn ignition switch OFF. 

2.

Disconnect BCM connector.

3.

Check continuity between BCM harness connector M35 terminal
52 and ground.

OK or NG

OK

>> INSPECTION END

NG

>> Repair harness or connector.

Combination Meter Buzzer Circuit Inspection

INFOID:0000000001328485

1.

CHECK OPERATION OF COMBINATION METER BUZZER

1.

Select “BUZZER” of “BCM” on CONSULT-III.

2.

Perform “LIGHT WARN ALM”, “IGN KEY WARN ALM” or “SEAT BELT WARN TEST” of “Active Test”.

Does chime sound?

YES

>> GO TO 4.

NO

>> GO TO 2.

2.

CHECK UNIFIED METER AND A/C AMP. INPUT SIGNAL

1.

Select “METER/M&A” on CONSULT-III.

2.

Operate switches to meet the requirements to sound warning chime with “BUZZER” of “Data Monitor” and
check operation status. 

Power source

Fuse and fusible link No.

Battery power supply

M

22

Ignition power supply

1

Terminals

Ignition switch position

(+)

(–)

OFF

ON

Connector

Terminal

M34

38

Ground

0 V

Battery voltage

M35

42

Battery voltage

Battery voltage

55

PKIB3988E

52 – Ground

: Continuity should exist.

PKIB5011E

“BUZZER”

 

 

 

 

 

 

 

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